53220664

素因数分解:

$2^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 117046080

約数和(自身を除く): 63825416

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 137, 196, 274, 392, 548, 959, 991, 1096, 1918, 1982, 3836, 3964, 6713, 6937, 7672, 7928, 13426, 13874, 26852, 27748, 48559, 53704, 55496, 97118, 135767, 194236, 271534, 388472, 543068, 950369, 1086136, 1900738, 3801476, 6652583, 7602952, 13305166, 26610332, 53220664]

約数ペア:

[(1, 53220664), (2, 26610332), (4, 13305166), (7, 7602952), (8, 6652583), (14, 3801476), (28, 1900738), (49, 1086136), (56, 950369), (98, 543068), (137, 388472), (196, 271534), (274, 194236), (392, 135767), (548, 97118), (959, 55496), (991, 53704), (1096, 48559), (1918, 27748), (1982, 26852), (3836, 13874), (3964, 13426), (6713, 7928), (6937, 7672)]