72652390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 75402650

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 83, 85, 95, 166, 170, 190, 271, 323, 415, 542, 646, 830, 1355, 1411, 1577, 1615, 2710, 2822, 3154, 3230, 4607, 5149, 7055, 7885, 9214, 10298, 14110, 15770, 22493, 23035, 25745, 26809, 44986, 46070, 51490, 53618, 87533, 112465, 134045, 175066, 224930, 268090, 382381, 427367, 437665, 764762, 854734, 875330, 1911905, 2136835, 3823810, 4273670, 7265239, 14530478, 36326195, 72652390]

約数ペア:

[(1, 72652390), (2, 36326195), (5, 14530478), (10, 7265239), (17, 4273670), (19, 3823810), (34, 2136835), (38, 1911905), (83, 875330), (85, 854734), (95, 764762), (166, 437665), (170, 427367), (190, 382381), (271, 268090), (323, 224930), (415, 175066), (542, 134045), (646, 112465), (830, 87533), (1355, 53618), (1411, 51490), (1577, 46070), (1615, 44986), (2710, 26809), (2822, 25745), (3154, 23035), (3230, 22493), (4607, 15770), (5149, 14110), (7055, 10298), (7885, 9214)]