53218568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 117573120

約数和(自身を除く): 64354552

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 248, 403, 442, 527, 806, 884, 971, 1054, 1612, 1768, 1942, 2108, 3224, 3884, 4216, 6851, 7768, 12623, 13702, 16507, 25246, 27404, 30101, 33014, 50492, 54808, 60202, 66028, 100984, 120404, 132056, 214591, 240808, 391313, 429182, 511717, 782626, 858364, 1023434, 1565252, 1716728, 2046868, 3130504, 4093736, 6652321, 13304642, 26609284, 53218568]

約数ペア:

[(1, 53218568), (2, 26609284), (4, 13304642), (8, 6652321), (13, 4093736), (17, 3130504), (26, 2046868), (31, 1716728), (34, 1565252), (52, 1023434), (62, 858364), (68, 782626), (104, 511717), (124, 429182), (136, 391313), (221, 240808), (248, 214591), (403, 132056), (442, 120404), (527, 100984), (806, 66028), (884, 60202), (971, 54808), (1054, 50492), (1612, 33014), (1768, 30101), (1942, 27404), (2108, 25246), (3224, 16507), (3884, 13702), (4216, 12623), (6851, 7768)]