81080452

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 151619328

約数和(自身を除く): 70538876

約数列:

[1, 2, 4, 41, 47, 67, 82, 94, 134, 157, 164, 188, 268, 314, 628, 1927, 2747, 3149, 3854, 5494, 6298, 6437, 7379, 7708, 10519, 10988, 12596, 12874, 14758, 21038, 25748, 29516, 42076, 129109, 258218, 302539, 431279, 494393, 516436, 605078, 862558, 988786, 1210156, 1725116, 1977572, 20270113, 40540226, 81080452]

約数ペア:

[(1, 81080452), (2, 40540226), (4, 20270113), (41, 1977572), (47, 1725116), (67, 1210156), (82, 988786), (94, 862558), (134, 605078), (157, 516436), (164, 494393), (188, 431279), (268, 302539), (314, 258218), (628, 129109), (1927, 42076), (2747, 29516), (3149, 25748), (3854, 21038), (5494, 14758), (6298, 12874), (6437, 12596), (7379, 10988), (7708, 10519)]