73273278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 162860544

約数和(自身を除く): 89587266

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 101, 131, 142, 202, 213, 262, 303, 393, 426, 606, 786, 923, 1313, 1703, 1846, 2626, 2769, 3406, 3939, 5109, 5538, 7171, 7878, 9301, 10218, 13231, 14342, 18602, 21513, 26462, 27903, 39693, 43026, 55806, 79386, 93223, 120913, 172003, 186446, 241826, 279669, 344006, 362739, 516009, 559338, 725478, 939401, 1032018, 1878802, 2818203, 5636406, 12212213, 24424426, 36636639, 73273278]

約数ペア:

[(1, 73273278), (2, 36636639), (3, 24424426), (6, 12212213), (13, 5636406), (26, 2818203), (39, 1878802), (71, 1032018), (78, 939401), (101, 725478), (131, 559338), (142, 516009), (202, 362739), (213, 344006), (262, 279669), (303, 241826), (393, 186446), (426, 172003), (606, 120913), (786, 93223), (923, 79386), (1313, 55806), (1703, 43026), (1846, 39693), (2626, 27903), (2769, 26462), (3406, 21513), (3939, 18602), (5109, 14342), (5538, 13231), (7171, 10218), (7878, 9301)]