121690816

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{11251}}^1$

素因数の和:11289

約数の個数: 42

約数和(自身を含む): 261507732

約数和(自身を除く): 139816916

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 11251, 22502, 45004, 90008, 146263, 180016, 292526, 360032, 585052, 720064, 1170104, 1901419, 2340208, 3802838, 4680416, 7605676, 9360832, 15211352, 30422704, 60845408, 121690816]

約数ペア:

[(1, 121690816), (2, 60845408), (4, 30422704), (8, 15211352), (13, 9360832), (16, 7605676), (26, 4680416), (32, 3802838), (52, 2340208), (64, 1901419), (104, 1170104), (169, 720064), (208, 585052), (338, 360032), (416, 292526), (676, 180016), (832, 146263), (1352, 90008), (2704, 45004), (5408, 22502), (10816, 11251)]