72778576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11287}}^1$

素因数の和:11339

約数の個数: 40

約数和(自身を含む): 156767744

約数和(自身を除く): 83989168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 11287, 22574, 45148, 90296, 146731, 180592, 293462, 349897, 586924, 699794, 1173848, 1399588, 2347696, 2799176, 4548661, 5598352, 9097322, 18194644, 36389288, 72778576]

約数ペア:

[(1, 72778576), (2, 36389288), (4, 18194644), (8, 9097322), (13, 5598352), (16, 4548661), (26, 2799176), (31, 2347696), (52, 1399588), (62, 1173848), (104, 699794), (124, 586924), (208, 349897), (248, 293462), (403, 180592), (496, 146731), (806, 90296), (1612, 45148), (3224, 22574), (6448, 11287)]