7961142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 19261440

約数和(自身を除く): 11300298

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 47, 74, 94, 109, 111, 141, 218, 222, 259, 282, 327, 329, 518, 654, 658, 763, 777, 987, 1526, 1554, 1739, 1974, 2289, 3478, 4033, 4578, 5123, 5217, 8066, 10246, 10434, 12099, 12173, 15369, 24198, 24346, 28231, 30738, 35861, 36519, 56462, 71722, 73038, 84693, 107583, 169386, 189551, 215166, 379102, 568653, 1137306, 1326857, 2653714, 3980571, 7961142]

約数ペア:

[(1, 7961142), (2, 3980571), (3, 2653714), (6, 1326857), (7, 1137306), (14, 568653), (21, 379102), (37, 215166), (42, 189551), (47, 169386), (74, 107583), (94, 84693), (109, 73038), (111, 71722), (141, 56462), (218, 36519), (222, 35861), (259, 30738), (282, 28231), (327, 24346), (329, 24198), (518, 15369), (654, 12173), (658, 12099), (763, 10434), (777, 10246), (987, 8066), (1526, 5217), (1554, 5123), (1739, 4578), (1974, 4033), (2289, 3478)]