129090988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{4441}}^1$

素因数の和:4514

約数の個数: 36

約数和(自身を含む): 250368888

約数和(自身を除く): 121277900

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 559, 676, 1118, 2236, 4441, 7267, 8882, 14534, 17764, 29068, 57733, 115466, 190963, 230932, 381926, 750529, 763852, 1501058, 2482519, 3002116, 4965038, 9930076, 32272747, 64545494, 129090988]

約数ペア:

[(1, 129090988), (2, 64545494), (4, 32272747), (13, 9930076), (26, 4965038), (43, 3002116), (52, 2482519), (86, 1501058), (169, 763852), (172, 750529), (338, 381926), (559, 230932), (676, 190963), (1118, 115466), (2236, 57733), (4441, 29068), (7267, 17764), (8882, 14534)]