72638254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 126735840

約数和(自身を除く): 54097586

約数列:

[1, 2, 13, 19, 26, 38, 71, 109, 142, 218, 247, 361, 494, 722, 923, 1349, 1417, 1846, 2071, 2698, 2834, 4142, 4693, 7739, 9386, 15478, 17537, 25631, 26923, 35074, 39349, 51262, 53846, 78698, 100607, 147041, 201214, 294082, 333203, 511537, 666406, 1023074, 1911533, 2793779, 3823066, 5587558, 36319127, 72638254]

約数ペア:

[(1, 72638254), (2, 36319127), (13, 5587558), (19, 3823066), (26, 2793779), (38, 1911533), (71, 1023074), (109, 666406), (142, 511537), (218, 333203), (247, 294082), (361, 201214), (494, 147041), (722, 100607), (923, 78698), (1349, 53846), (1417, 51262), (1846, 39349), (2071, 35074), (2698, 26923), (2834, 25631), (4142, 17537), (4693, 15478), (7739, 9386)]