72989864

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 139043520

約数和(自身を除く): 66053656

約数列:

[1, 2, 4, 8, 113, 226, 263, 307, 452, 526, 614, 904, 1052, 1228, 2104, 2456, 29719, 34691, 59438, 69382, 80741, 118876, 138764, 161482, 237752, 277528, 322964, 645928, 9123733, 18247466, 36494932, 72989864]

約数ペア:

[(1, 72989864), (2, 36494932), (4, 18247466), (8, 9123733), (113, 645928), (226, 322964), (263, 277528), (307, 237752), (452, 161482), (526, 138764), (614, 118876), (904, 80741), (1052, 69382), (1228, 59438), (2104, 34691), (2456, 29719)]