31689162

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 70424640

約数和(自身を除く): 38735478

約数列:

[1, 2, 3, 6, 9, 18, 89, 131, 151, 178, 262, 267, 302, 393, 453, 534, 786, 801, 906, 1179, 1359, 1602, 2358, 2718, 11659, 13439, 19781, 23318, 26878, 34977, 39562, 40317, 59343, 69954, 80634, 104931, 118686, 120951, 178029, 209862, 241902, 356058, 1760509, 3521018, 5281527, 10563054, 15844581, 31689162]

約数ペア:

[(1, 31689162), (2, 15844581), (3, 10563054), (6, 5281527), (9, 3521018), (18, 1760509), (89, 356058), (131, 241902), (151, 209862), (178, 178029), (262, 120951), (267, 118686), (302, 104931), (393, 80634), (453, 69954), (534, 59343), (786, 40317), (801, 39562), (906, 34977), (1179, 26878), (1359, 23318), (1602, 19781), (2358, 13439), (2718, 11659)]