128730924

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{170279}}^1$

素因数の和:170299

約数の個数: 48

約数和(自身を含む): 381427200

約数和(自身を除く): 252696276

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, 170279, 340558, 510837, 681116, 1021674, 1191953, 1532511, 2043348, 2383906, 3065022, 3575859, 4597533, 4767812, 6130044, 7151718, 9195066, 10727577, 14303436, 18390132, 21455154, 32182731, 42910308, 64365462, 128730924]

約数ペア:

[(1, 128730924), (2, 64365462), (3, 42910308), (4, 32182731), (6, 21455154), (7, 18390132), (9, 14303436), (12, 10727577), (14, 9195066), (18, 7151718), (21, 6130044), (27, 4767812), (28, 4597533), (36, 3575859), (42, 3065022), (54, 2383906), (63, 2043348), (84, 1532511), (108, 1191953), (126, 1021674), (189, 681116), (252, 510837), (378, 340558), (756, 170279)]