71380014736

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{284573}}^1$

素因数の和:284899

約数の個数: 40

約数和(自身を含む): 141113416824

約数和(自身を除く): 69733402088

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 257, 488, 514, 976, 1028, 2056, 4112, 15677, 31354, 62708, 125416, 250832, 284573, 569146, 1138292, 2276584, 4553168, 17358953, 34717906, 69435812, 73135261, 138871624, 146270522, 277743248, 292541044, 585082088, 1170164176, 4461250921, 8922501842, 17845003684, 35690007368, 71380014736]

約数ペア:

[(1, 71380014736), (2, 35690007368), (4, 17845003684), (8, 8922501842), (16, 4461250921), (61, 1170164176), (122, 585082088), (244, 292541044), (257, 277743248), (488, 146270522), (514, 138871624), (976, 73135261), (1028, 69435812), (2056, 34717906), (4112, 17358953), (15677, 4553168), (31354, 2276584), (62708, 1138292), (125416, 569146), (250832, 284573)]