78469216

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2557}}^1$

素因数の和:2711

約数の個数: 48

約数和(自身を含む): 177914016

約数和(自身を除く): 99444800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 548, 959, 1096, 1918, 2192, 2557, 3836, 4384, 5114, 7672, 10228, 15344, 17899, 20456, 30688, 35798, 40912, 71596, 81824, 143192, 286384, 350309, 572768, 700618, 1401236, 2452163, 2802472, 4904326, 5604944, 9808652, 11209888, 19617304, 39234608, 78469216]

約数ペア:

[(1, 78469216), (2, 39234608), (4, 19617304), (7, 11209888), (8, 9808652), (14, 5604944), (16, 4904326), (28, 2802472), (32, 2452163), (56, 1401236), (112, 700618), (137, 572768), (224, 350309), (274, 286384), (548, 143192), (959, 81824), (1096, 71596), (1918, 40912), (2192, 35798), (2557, 30688), (3836, 20456), (4384, 17899), (5114, 15344), (7672, 10228)]