71528436

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 230053824

約数和(自身を除く): 158525388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 41, 42, 43, 46, 49, 63, 69, 82, 84, 86, 92, 98, 123, 126, 129, 138, 147, 161, 164, 172, 196, 207, 246, 252, 258, 276, 287, 294, 301, 322, 369, 387, 414, 441, 483, 492, 516, 574, 588, 602, 644, 738, 774, 828, 861, 882, 903, 943, 966, 989, 1127, 1148, 1204, 1449, 1476, 1548, 1722, 1763, 1764, 1806, 1886, 1932, 1978, 2009, 2107, 2254, 2583, 2709, 2829, 2898, 2967, 3381, 3444, 3526, 3612, 3772, 3956, 4018, 4214, 4508, 5166, 5289, 5418, 5658, 5796, 5934, 6027, 6321, 6601, 6762, 6923, 7052, 8036, 8428, 8487, 8901, 10143, 10332, 10578, 10836, 11316, 11868, 12054, 12341, 12642, 13202, 13524, 13846, 15867, 16974, 17802, 18081, 18963, 19803, 20286, 20769, 21156, 24108, 24682, 25284, 26404, 27692, 31734, 33948, 35604, 36162, 37023, 37926, 39606, 40549, 40572, 41538, 46207, 48461, 49364, 59409, 62307, 63468, 72324, 74046, 75852, 79212, 81098, 83076, 86387, 92414, 96922, 111069, 118818, 121647, 124614, 138621, 145383, 148092, 162196, 172774, 184828, 193844, 222138, 237636, 243294, 249228, 259161, 277242, 283843, 290766, 345548, 364941, 415863, 436149, 444276, 486588, 518322, 554484, 567686, 581532, 729882, 777483, 831726, 851529, 872298, 1036644, 1135372, 1459764, 1554966, 1663452, 1703058, 1744596, 1986901, 2554587, 3109932, 3406116, 3973802, 5109174, 5960703, 7947604, 10218348, 11921406, 17882109, 23842812, 35764218, 71528436]

約数ペア:

[(1, 71528436), (2, 35764218), (3, 23842812), (4, 17882109), (6, 11921406), (7, 10218348), (9, 7947604), (12, 5960703), (14, 5109174), (18, 3973802), (21, 3406116), (23, 3109932), (28, 2554587), (36, 1986901), (41, 1744596), (42, 1703058), (43, 1663452), (46, 1554966), (49, 1459764), (63, 1135372), (69, 1036644), (82, 872298), (84, 851529), (86, 831726), (92, 777483), (98, 729882), (123, 581532), (126, 567686), (129, 554484), (138, 518322), (147, 486588), (161, 444276), (164, 436149), (172, 415863), (196, 364941), (207, 345548), (246, 290766), (252, 283843), (258, 277242), (276, 259161), (287, 249228), (294, 243294), (301, 237636), (322, 222138), (369, 193844), (387, 184828), (414, 172774), (441, 162196), (483, 148092), (492, 145383), (516, 138621), (574, 124614), (588, 121647), (602, 118818), (644, 111069), (738, 96922), (774, 92414), (828, 86387), (861, 83076), (882, 81098), (903, 79212), (943, 75852), (966, 74046), (989, 72324), (1127, 63468), (1148, 62307), (1204, 59409), (1449, 49364), (1476, 48461), (1548, 46207), (1722, 41538), (1763, 40572), (1764, 40549), (1806, 39606), (1886, 37926), (1932, 37023), (1978, 36162), (2009, 35604), (2107, 33948), (2254, 31734), (2583, 27692), (2709, 26404), (2829, 25284), (2898, 24682), (2967, 24108), (3381, 21156), (3444, 20769), (3526, 20286), (3612, 19803), (3772, 18963), (3956, 18081), (4018, 17802), (4214, 16974), (4508, 15867), (5166, 13846), (5289, 13524), (5418, 13202), (5658, 12642), (5796, 12341), (5934, 12054), (6027, 11868), (6321, 11316), (6601, 10836), (6762, 10578), (6923, 10332), (7052, 10143), (8036, 8901), (8428, 8487)]