64997604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6971}}^1$

素因数の和:7025

約数の個数: 72

約数和(自身を含む): 192873408

約数和(自身を除く): 127875804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 6971, 9324, 13942, 20913, 27884, 41826, 48797, 62739, 83652, 97594, 125478, 146391, 195188, 250956, 257927, 292782, 439173, 515854, 585564, 773781, 878346, 1031708, 1547562, 1756692, 1805489, 2321343, 3095124, 3610978, 4642686, 5416467, 7221956, 9285372, 10832934, 16249401, 21665868, 32498802, 64997604]

約数ペア:

[(1, 64997604), (2, 32498802), (3, 21665868), (4, 16249401), (6, 10832934), (7, 9285372), (9, 7221956), (12, 5416467), (14, 4642686), (18, 3610978), (21, 3095124), (28, 2321343), (36, 1805489), (37, 1756692), (42, 1547562), (63, 1031708), (74, 878346), (84, 773781), (111, 585564), (126, 515854), (148, 439173), (222, 292782), (252, 257927), (259, 250956), (333, 195188), (444, 146391), (518, 125478), (666, 97594), (777, 83652), (1036, 62739), (1332, 48797), (1554, 41826), (2331, 27884), (3108, 20913), (4662, 13942), (6971, 9324)]