168995876

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2851}}^1$

素因数の和:2964

約数の個数: 48

約数和(自身を含む): 354560640

約数和(自身を除く): 185564764

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 73, 116, 146, 203, 292, 406, 511, 812, 1022, 2044, 2117, 2851, 4234, 5702, 8468, 11404, 14819, 19957, 29638, 39914, 59276, 79828, 82679, 165358, 208123, 330716, 416246, 578753, 832492, 1157506, 1456861, 2315012, 2913722, 5827444, 6035567, 12071134, 24142268, 42248969, 84497938, 168995876]

約数ペア:

[(1, 168995876), (2, 84497938), (4, 42248969), (7, 24142268), (14, 12071134), (28, 6035567), (29, 5827444), (58, 2913722), (73, 2315012), (116, 1456861), (146, 1157506), (203, 832492), (292, 578753), (406, 416246), (511, 330716), (812, 208123), (1022, 165358), (2044, 82679), (2117, 79828), (2851, 59276), (4234, 39914), (5702, 29638), (8468, 19957), (11404, 14819)]