31312548

素因数分解:

$2^2\times 3^3\times {\mathrm{383}}^1\times {\mathrm{757}}^1$

素因数の和:1153

約数の個数: 48

約数和(自身を含む): 81500160

約数和(自身を除く): 50187612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 383, 757, 766, 1149, 1514, 1532, 2271, 2298, 3028, 3447, 4542, 4596, 6813, 6894, 9084, 10341, 13626, 13788, 20439, 20682, 27252, 40878, 41364, 81756, 289931, 579862, 869793, 1159724, 1739586, 2609379, 3479172, 5218758, 7828137, 10437516, 15656274, 31312548]

約数ペア:

[(1, 31312548), (2, 15656274), (3, 10437516), (4, 7828137), (6, 5218758), (9, 3479172), (12, 2609379), (18, 1739586), (27, 1159724), (36, 869793), (54, 579862), (108, 289931), (383, 81756), (757, 41364), (766, 40878), (1149, 27252), (1514, 20682), (1532, 20439), (2271, 13788), (2298, 13626), (3028, 10341), (3447, 9084), (4542, 6894), (4596, 6813)]