81176326

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 162860544

約数和(自身を除く): 81684218

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 101, 119, 154, 187, 202, 238, 307, 374, 614, 707, 1111, 1309, 1414, 1717, 2149, 2222, 2618, 3377, 3434, 4298, 5219, 6754, 7777, 10438, 12019, 15554, 18887, 23639, 24038, 31007, 36533, 37774, 47278, 57409, 62014, 73066, 114818, 132209, 217049, 264418, 341077, 401863, 434098, 527119, 682154, 803726, 1054238, 2387539, 3689833, 4775078, 5798309, 7379666, 11596618, 40588163, 81176326]

約数ペア:

[(1, 81176326), (2, 40588163), (7, 11596618), (11, 7379666), (14, 5798309), (17, 4775078), (22, 3689833), (34, 2387539), (77, 1054238), (101, 803726), (119, 682154), (154, 527119), (187, 434098), (202, 401863), (238, 341077), (307, 264418), (374, 217049), (614, 132209), (707, 114818), (1111, 73066), (1309, 62014), (1414, 57409), (1717, 47278), (2149, 37774), (2222, 36533), (2618, 31007), (3377, 24038), (3434, 23639), (4298, 18887), (5219, 15554), (6754, 12019), (7777, 10438)]