71297808

素因数分解:

$2^4\times 3^1\times {\mathrm{521}}^1\times {\mathrm{2851}}^1$

素因数の和:3383

約数の個数: 40

約数和(自身を含む): 184604256

約数和(自身を除く): 113306448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 521, 1042, 1563, 2084, 2851, 3126, 4168, 5702, 6252, 8336, 8553, 11404, 12504, 17106, 22808, 25008, 34212, 45616, 68424, 136848, 1485371, 2970742, 4456113, 5941484, 8912226, 11882968, 17824452, 23765936, 35648904, 71297808]

約数ペア:

[(1, 71297808), (2, 35648904), (3, 23765936), (4, 17824452), (6, 11882968), (8, 8912226), (12, 5941484), (16, 4456113), (24, 2970742), (48, 1485371), (521, 136848), (1042, 68424), (1563, 45616), (2084, 34212), (2851, 25008), (3126, 22808), (4168, 17106), (5702, 12504), (6252, 11404), (8336, 8553)]