78203412

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1098

約数の個数: 108

約数和(自身を含む): 235531296

約数和(自身を除く): 157327884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 49, 63, 84, 86, 98, 126, 129, 147, 172, 196, 252, 258, 294, 301, 387, 441, 516, 588, 602, 774, 882, 903, 1031, 1204, 1548, 1764, 1806, 2062, 2107, 2709, 3093, 3612, 4124, 4214, 5418, 6186, 6321, 7217, 8428, 9279, 10836, 12372, 12642, 14434, 18558, 18963, 21651, 25284, 28868, 37116, 37926, 43302, 44333, 50519, 64953, 75852, 86604, 88666, 101038, 129906, 132999, 151557, 177332, 202076, 259812, 265998, 303114, 310331, 398997, 454671, 531996, 606228, 620662, 797994, 909342, 930993, 1241324, 1595988, 1818684, 1861986, 2172317, 2792979, 3723972, 4344634, 5585958, 6516951, 8689268, 11171916, 13033902, 19550853, 26067804, 39101706, 78203412]

約数ペア:

[(1, 78203412), (2, 39101706), (3, 26067804), (4, 19550853), (6, 13033902), (7, 11171916), (9, 8689268), (12, 6516951), (14, 5585958), (18, 4344634), (21, 3723972), (28, 2792979), (36, 2172317), (42, 1861986), (43, 1818684), (49, 1595988), (63, 1241324), (84, 930993), (86, 909342), (98, 797994), (126, 620662), (129, 606228), (147, 531996), (172, 454671), (196, 398997), (252, 310331), (258, 303114), (294, 265998), (301, 259812), (387, 202076), (441, 177332), (516, 151557), (588, 132999), (602, 129906), (774, 101038), (882, 88666), (903, 86604), (1031, 75852), (1204, 64953), (1548, 50519), (1764, 44333), (1806, 43302), (2062, 37926), (2107, 37116), (2709, 28868), (3093, 25284), (3612, 21651), (4124, 18963), (4214, 18558), (5418, 14434), (6186, 12642), (6321, 12372), (7217, 10836), (8428, 9279)]