71785088

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 150144000

約数和(自身を除く): 78358912

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 229, 248, 316, 458, 496, 632, 916, 992, 1264, 1832, 1984, 2449, 2528, 3664, 3968, 4898, 5056, 7099, 7328, 9796, 10112, 14198, 14656, 18091, 19592, 28396, 29312, 36182, 39184, 56792, 72364, 78368, 113584, 144728, 156736, 227168, 289456, 313472, 454336, 560821, 578912, 908672, 1121642, 1157824, 2243284, 2315648, 4486568, 8973136, 17946272, 35892544, 71785088]

約数ペア:

[(1, 71785088), (2, 35892544), (4, 17946272), (8, 8973136), (16, 4486568), (31, 2315648), (32, 2243284), (62, 1157824), (64, 1121642), (79, 908672), (124, 578912), (128, 560821), (158, 454336), (229, 313472), (248, 289456), (316, 227168), (458, 156736), (496, 144728), (632, 113584), (916, 78368), (992, 72364), (1264, 56792), (1832, 39184), (1984, 36182), (2449, 29312), (2528, 28396), (3664, 19592), (3968, 18091), (4898, 14656), (5056, 14198), (7099, 10112), (7328, 9796)]