81261264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3313}}^1$

素因数の和:3404

約数の個数: 80

約数和(自身を含む): 243274112

約数和(自身を除く): 162012848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 84, 112, 146, 168, 219, 292, 336, 438, 511, 584, 876, 1022, 1168, 1533, 1752, 2044, 3066, 3313, 3504, 4088, 6132, 6626, 8176, 9939, 12264, 13252, 19878, 23191, 24528, 26504, 39756, 46382, 53008, 69573, 79512, 92764, 139146, 159024, 185528, 241849, 278292, 371056, 483698, 556584, 725547, 967396, 1113168, 1451094, 1692943, 1934792, 2902188, 3385886, 3869584, 5078829, 5804376, 6771772, 10157658, 11608752, 13543544, 20315316, 27087088, 40630632, 81261264]

約数ペア:

[(1, 81261264), (2, 40630632), (3, 27087088), (4, 20315316), (6, 13543544), (7, 11608752), (8, 10157658), (12, 6771772), (14, 5804376), (16, 5078829), (21, 3869584), (24, 3385886), (28, 2902188), (42, 1934792), (48, 1692943), (56, 1451094), (73, 1113168), (84, 967396), (112, 725547), (146, 556584), (168, 483698), (219, 371056), (292, 278292), (336, 241849), (438, 185528), (511, 159024), (584, 139146), (876, 92764), (1022, 79512), (1168, 69573), (1533, 53008), (1752, 46382), (2044, 39756), (3066, 26504), (3313, 24528), (3504, 23191), (4088, 19878), (6132, 13252), (6626, 12264), (8176, 9939)]