72547624

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1063}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 143640000

約数和(自身を除く): 71092376

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 449, 898, 1063, 1796, 2126, 3592, 4252, 8504, 8531, 17062, 20197, 34124, 40394, 68248, 80788, 161576, 477287, 954574, 1909148, 3818296, 9068453, 18136906, 36273812, 72547624]

約数ペア:

[(1, 72547624), (2, 36273812), (4, 18136906), (8, 9068453), (19, 3818296), (38, 1909148), (76, 954574), (152, 477287), (449, 161576), (898, 80788), (1063, 68248), (1796, 40394), (2126, 34124), (3592, 20197), (4252, 17062), (8504, 8531)]