31557864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2467}}^1$

素因数の和:2530

約数の個数: 64

約数和(自身を含む): 87071040

約数和(自身を除く): 55513176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 246, 312, 328, 492, 533, 984, 1066, 1599, 2132, 2467, 3198, 4264, 4934, 6396, 7401, 9868, 12792, 14802, 19736, 29604, 32071, 59208, 64142, 96213, 101147, 128284, 192426, 202294, 256568, 303441, 384852, 404588, 606882, 769704, 809176, 1213764, 1314911, 2427528, 2629822, 3944733, 5259644, 7889466, 10519288, 15778932, 31557864]

約数ペア:

[(1, 31557864), (2, 15778932), (3, 10519288), (4, 7889466), (6, 5259644), (8, 3944733), (12, 2629822), (13, 2427528), (24, 1314911), (26, 1213764), (39, 809176), (41, 769704), (52, 606882), (78, 404588), (82, 384852), (104, 303441), (123, 256568), (156, 202294), (164, 192426), (246, 128284), (312, 101147), (328, 96213), (492, 64142), (533, 59208), (984, 32071), (1066, 29604), (1599, 19736), (2132, 14802), (2467, 12792), (3198, 9868), (4264, 7401), (4934, 6396)]