9780780136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{4153}}^1\times {\mathrm{17317}}^1$

素因数の和:21493

約数の個数: 32

約数和(自身を含む): 19423522440

約数和(自身を除く): 9642742304

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 4153, 8306, 16612, 17317, 33224, 34634, 69268, 70601, 138536, 141202, 282404, 294389, 564808, 588778, 1177556, 2355112, 71917501, 143835002, 287670004, 575340008, 1222597517, 2445195034, 4890390068, 9780780136]

約数ペア:

[(1, 9780780136), (2, 4890390068), (4, 2445195034), (8, 1222597517), (17, 575340008), (34, 287670004), (68, 143835002), (136, 71917501), (4153, 2355112), (8306, 1177556), (16612, 588778), (17317, 564808), (33224, 294389), (34634, 282404), (69268, 141202), (70601, 138536)]