128287908

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{169693}}^1$

素因数の和:169713

約数の個数: 48

約数和(自身を含む): 380114560

約数和(自身を除く): 251826652

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, 169693, 339386, 509079, 678772, 1018158, 1187851, 1527237, 2036316, 2375702, 3054474, 3563553, 4581711, 4751404, 6108948, 7127106, 9163422, 10690659, 14254212, 18326844, 21381318, 32071977, 42762636, 64143954, 128287908]

約数ペア:

[(1, 128287908), (2, 64143954), (3, 42762636), (4, 32071977), (6, 21381318), (7, 18326844), (9, 14254212), (12, 10690659), (14, 9163422), (18, 7127106), (21, 6108948), (27, 4751404), (28, 4581711), (36, 3563553), (42, 3054474), (54, 2375702), (63, 2036316), (84, 1527237), (108, 1187851), (126, 1018158), (189, 678772), (252, 509079), (378, 339386), (756, 169693)]