71721314

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 135623808

約数和(自身を除く): 63902494

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 361, 437, 617, 722, 874, 1234, 2527, 3059, 4319, 5054, 6118, 8303, 8638, 11723, 14191, 16606, 23446, 28382, 58121, 82061, 99337, 116242, 164122, 198674, 222737, 269629, 445474, 539258, 1559159, 1887403, 3118318, 3774806, 5122951, 10245902, 35860657, 71721314]

約数ペア:

[(1, 71721314), (2, 35860657), (7, 10245902), (14, 5122951), (19, 3774806), (23, 3118318), (38, 1887403), (46, 1559159), (133, 539258), (161, 445474), (266, 269629), (322, 222737), (361, 198674), (437, 164122), (617, 116242), (722, 99337), (874, 82061), (1234, 58121), (2527, 28382), (3059, 23446), (4319, 16606), (5054, 14191), (6118, 11723), (8303, 8638)]