131780116

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{1291}}^1$

素因数の和:1472

約数の個数: 36

約数和(自身を含む): 251567904

約数和(自身を除く): 119787788

約数列:

[1, 2, 4, 13, 26, 52, 151, 169, 302, 338, 604, 676, 1291, 1963, 2582, 3926, 5164, 7852, 16783, 25519, 33566, 51038, 67132, 102076, 194941, 218179, 389882, 436358, 779764, 872716, 2534233, 5068466, 10136932, 32945029, 65890058, 131780116]

約数ペア:

[(1, 131780116), (2, 65890058), (4, 32945029), (13, 10136932), (26, 5068466), (52, 2534233), (151, 872716), (169, 779764), (302, 436358), (338, 389882), (604, 218179), (676, 194941), (1291, 102076), (1963, 67132), (2582, 51038), (3926, 33566), (5164, 25519), (7852, 16783)]