72618854

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 141557760

約数和(自身を除く): 68938906

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 79, 94, 127, 154, 158, 254, 329, 517, 553, 658, 869, 889, 1034, 1106, 1397, 1738, 1778, 2794, 3619, 3713, 5969, 6083, 7238, 7426, 9779, 10033, 11938, 12166, 19558, 20066, 25991, 40843, 41783, 51982, 65659, 70231, 81686, 83566, 110363, 131318, 140462, 220726, 285901, 459613, 471551, 571802, 772541, 919226, 943102, 1545082, 3300857, 5187061, 6601714, 10374122, 36309427, 72618854]

約数ペア:

[(1, 72618854), (2, 36309427), (7, 10374122), (11, 6601714), (14, 5187061), (22, 3300857), (47, 1545082), (77, 943102), (79, 919226), (94, 772541), (127, 571802), (154, 471551), (158, 459613), (254, 285901), (329, 220726), (517, 140462), (553, 131318), (658, 110363), (869, 83566), (889, 81686), (1034, 70231), (1106, 65659), (1397, 51982), (1738, 41783), (1778, 40843), (2794, 25991), (3619, 20066), (3713, 19558), (5969, 12166), (6083, 11938), (7238, 10033), (7426, 9779)]