81132070

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 148531968

約数和(自身を除く): 67399898

約数列:

[1, 2, 5, 10, 103, 206, 227, 347, 454, 515, 694, 1030, 1135, 1735, 2270, 3470, 23381, 35741, 46762, 71482, 78769, 116905, 157538, 178705, 233810, 357410, 393845, 787690, 8113207, 16226414, 40566035, 81132070]

約数ペア:

[(1, 81132070), (2, 40566035), (5, 16226414), (10, 8113207), (103, 787690), (206, 393845), (227, 357410), (347, 233810), (454, 178705), (515, 157538), (694, 116905), (1030, 78769), (1135, 71482), (1735, 46762), (2270, 35741), (3470, 23381)]