64240876

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 132922944

約数和(自身を除く): 68682068

約数列:

[1, 2, 4, 7, 14, 28, 53, 73, 106, 146, 212, 292, 371, 511, 593, 742, 1022, 1186, 1484, 2044, 2372, 3869, 4151, 7738, 8302, 15476, 16604, 27083, 31429, 43289, 54166, 62858, 86578, 108332, 125716, 173156, 220003, 303023, 440006, 606046, 880012, 1212092, 2294317, 4588634, 9177268, 16060219, 32120438, 64240876]

約数ペア:

[(1, 64240876), (2, 32120438), (4, 16060219), (7, 9177268), (14, 4588634), (28, 2294317), (53, 1212092), (73, 880012), (106, 606046), (146, 440006), (212, 303023), (292, 220003), (371, 173156), (511, 125716), (593, 108332), (742, 86578), (1022, 62858), (1186, 54166), (1484, 43289), (2044, 31429), (2372, 27083), (3869, 16604), (4151, 15476), (7738, 8302)]