85471452

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2137}}^1$

素因数の和:2259

約数の個数: 72

約数和(自身を含む): 238138992

約数和(自身を除く): 152667540

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 101, 132, 198, 202, 303, 396, 404, 606, 909, 1111, 1212, 1818, 2137, 2222, 3333, 3636, 4274, 4444, 6411, 6666, 8548, 9999, 12822, 13332, 19233, 19998, 23507, 25644, 38466, 39996, 47014, 70521, 76932, 94028, 141042, 211563, 215837, 282084, 423126, 431674, 647511, 846252, 863348, 1295022, 1942533, 2374207, 2590044, 3885066, 4748414, 7122621, 7770132, 9496828, 14245242, 21367863, 28490484, 42735726, 85471452]

約数ペア:

[(1, 85471452), (2, 42735726), (3, 28490484), (4, 21367863), (6, 14245242), (9, 9496828), (11, 7770132), (12, 7122621), (18, 4748414), (22, 3885066), (33, 2590044), (36, 2374207), (44, 1942533), (66, 1295022), (99, 863348), (101, 846252), (132, 647511), (198, 431674), (202, 423126), (303, 282084), (396, 215837), (404, 211563), (606, 141042), (909, 94028), (1111, 76932), (1212, 70521), (1818, 47014), (2137, 39996), (2222, 38466), (3333, 25644), (3636, 23507), (4274, 19998), (4444, 19233), (6411, 13332), (6666, 12822), (8548, 9999)]