165408906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{4723}}^1$

素因数の和:5190

約数の個数: 32

約数和(自身を含む): 357134400

約数和(自身を除く): 191725494

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 449, 898, 1347, 2694, 4723, 5837, 9446, 11674, 14169, 17511, 28338, 35022, 61399, 122798, 184197, 368394, 2120627, 4241254, 6361881, 12723762, 27568151, 55136302, 82704453, 165408906]

約数ペア:

[(1, 165408906), (2, 82704453), (3, 55136302), (6, 27568151), (13, 12723762), (26, 6361881), (39, 4241254), (78, 2120627), (449, 368394), (898, 184197), (1347, 122798), (2694, 61399), (4723, 35022), (5837, 28338), (9446, 17511), (11674, 14169)]