2021136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 5832960

約数和(自身を除く): 3811824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 79, 82, 104, 123, 156, 158, 164, 208, 237, 246, 312, 316, 328, 474, 492, 533, 624, 632, 656, 948, 984, 1027, 1066, 1264, 1599, 1896, 1968, 2054, 2132, 3081, 3198, 3239, 3792, 4108, 4264, 6162, 6396, 6478, 8216, 8528, 9717, 12324, 12792, 12956, 16432, 19434, 24648, 25584, 25912, 38868, 42107, 49296, 51824, 77736, 84214, 126321, 155472, 168428, 252642, 336856, 505284, 673712, 1010568, 2021136]

約数ペア:

[(1, 2021136), (2, 1010568), (3, 673712), (4, 505284), (6, 336856), (8, 252642), (12, 168428), (13, 155472), (16, 126321), (24, 84214), (26, 77736), (39, 51824), (41, 49296), (48, 42107), (52, 38868), (78, 25912), (79, 25584), (82, 24648), (104, 19434), (123, 16432), (156, 12956), (158, 12792), (164, 12324), (208, 9717), (237, 8528), (246, 8216), (312, 6478), (316, 6396), (328, 6162), (474, 4264), (492, 4108), (533, 3792), (624, 3239), (632, 3198), (656, 3081), (948, 2132), (984, 2054), (1027, 1968), (1066, 1896), (1264, 1599)]