128572668

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3169}}^1$

素因数の和:3216

約数の個数: 108

約数和(自身を含む): 394626960

約数和(自身を除く): 266054292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 84, 92, 98, 126, 138, 147, 161, 196, 207, 252, 276, 294, 322, 414, 441, 483, 588, 644, 828, 882, 966, 1127, 1449, 1764, 1932, 2254, 2898, 3169, 3381, 4508, 5796, 6338, 6762, 9507, 10143, 12676, 13524, 19014, 20286, 22183, 28521, 38028, 40572, 44366, 57042, 66549, 72887, 88732, 114084, 133098, 145774, 155281, 199647, 218661, 266196, 291548, 310562, 399294, 437322, 465843, 510209, 621124, 655983, 798588, 874644, 931686, 1020418, 1311966, 1397529, 1530627, 1863372, 2040836, 2623932, 2795058, 3061254, 3571463, 4591881, 5590116, 6122508, 7142926, 9183762, 10714389, 14285852, 18367524, 21428778, 32143167, 42857556, 64286334, 128572668]

約数ペア:

[(1, 128572668), (2, 64286334), (3, 42857556), (4, 32143167), (6, 21428778), (7, 18367524), (9, 14285852), (12, 10714389), (14, 9183762), (18, 7142926), (21, 6122508), (23, 5590116), (28, 4591881), (36, 3571463), (42, 3061254), (46, 2795058), (49, 2623932), (63, 2040836), (69, 1863372), (84, 1530627), (92, 1397529), (98, 1311966), (126, 1020418), (138, 931686), (147, 874644), (161, 798588), (196, 655983), (207, 621124), (252, 510209), (276, 465843), (294, 437322), (322, 399294), (414, 310562), (441, 291548), (483, 266196), (588, 218661), (644, 199647), (828, 155281), (882, 145774), (966, 133098), (1127, 114084), (1449, 88732), (1764, 72887), (1932, 66549), (2254, 57042), (2898, 44366), (3169, 40572), (3381, 38028), (4508, 28521), (5796, 22183), (6338, 20286), (6762, 19014), (9507, 13524), (10143, 12676)]