128487492

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{169957}}^1$

素因数の和:169977

約数の個数: 48

約数和(自身を含む): 380705920

約数和(自身を除く): 252218428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 169957, 339914, 509871, 679828, 1019742, 1189699, 1529613, 2039484, 2379398, 3059226, 3569097, 4588839, 4758796, 6118452, 7138194, 9177678, 10707291, 14276388, 18355356, 21414582, 32121873, 42829164, 64243746, 128487492]

約数ペア:

[(1, 128487492), (2, 64243746), (3, 42829164), (4, 32121873), (6, 21414582), (7, 18355356), (9, 14276388), (12, 10707291), (14, 9177678), (18, 7138194), (21, 6118452), (27, 4758796), (28, 4588839), (36, 3569097), (42, 3059226), (54, 2379398), (63, 2039484), (84, 1529613), (108, 1189699), (126, 1019742), (189, 679828), (252, 509871), (378, 339914), (756, 169957)]