72680426

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 138325320

約数和(自身を除く): 65644894

約数列:

[1, 2, 7, 13, 14, 26, 49, 89, 91, 98, 178, 182, 623, 637, 641, 1157, 1246, 1274, 1282, 2314, 4361, 4487, 8099, 8333, 8722, 8974, 16198, 16666, 31409, 56693, 57049, 58331, 62818, 113386, 114098, 116662, 399343, 408317, 741637, 798686, 816634, 1483274, 2795401, 5191459, 5590802, 10382918, 36340213, 72680426]

約数ペア:

[(1, 72680426), (2, 36340213), (7, 10382918), (13, 5590802), (14, 5191459), (26, 2795401), (49, 1483274), (89, 816634), (91, 798686), (98, 741637), (178, 408317), (182, 399343), (623, 116662), (637, 114098), (641, 113386), (1157, 62818), (1246, 58331), (1274, 57049), (1282, 56693), (2314, 31409), (4361, 16666), (4487, 16198), (8099, 8974), (8333, 8722)]