31066568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 65620800

約数和(自身を除く): 34554232

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 61, 83, 104, 118, 122, 166, 236, 244, 332, 472, 488, 664, 767, 793, 1079, 1534, 1586, 2158, 3068, 3172, 3599, 4316, 4897, 5063, 6136, 6344, 7198, 8632, 9794, 10126, 14396, 19588, 20252, 28792, 39176, 40504, 46787, 63661, 65819, 93574, 127322, 131638, 187148, 254644, 263276, 298717, 374296, 509288, 526552, 597434, 1194868, 2389736, 3883321, 7766642, 15533284, 31066568]

約数ペア:

[(1, 31066568), (2, 15533284), (4, 7766642), (8, 3883321), (13, 2389736), (26, 1194868), (52, 597434), (59, 526552), (61, 509288), (83, 374296), (104, 298717), (118, 263276), (122, 254644), (166, 187148), (236, 131638), (244, 127322), (332, 93574), (472, 65819), (488, 63661), (664, 46787), (767, 40504), (793, 39176), (1079, 28792), (1534, 20252), (1586, 19588), (2158, 14396), (3068, 10126), (3172, 9794), (3599, 8632), (4316, 7198), (4897, 6344), (5063, 6136)]