128757204

素因数分解:

$2^2\times 3^2\times {\mathrm{809}}^1\times {\mathrm{4421}}^1$

素因数の和:5240

約数の個数: 36

約数和(自身を含む): 325945620

約数和(自身を除く): 197188416

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 809, 1618, 2427, 3236, 4421, 4854, 7281, 8842, 9708, 13263, 14562, 17684, 26526, 29124, 39789, 53052, 79578, 159156, 3576589, 7153178, 10729767, 14306356, 21459534, 32189301, 42919068, 64378602, 128757204]

約数ペア:

[(1, 128757204), (2, 64378602), (3, 42919068), (4, 32189301), (6, 21459534), (9, 14306356), (12, 10729767), (18, 7153178), (36, 3576589), (809, 159156), (1618, 79578), (2427, 53052), (3236, 39789), (4421, 29124), (4854, 26526), (7281, 17684), (8842, 14562), (9708, 13263)]