31387572

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{4817}}^1$

素因数の和:5008

約数の個数: 36

約数和(自身を含む): 79795716

約数和(自身を除く): 48408144

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 4817, 6516, 9634, 14451, 19268, 28902, 43353, 57804, 86706, 173412, 871877, 1743754, 2615631, 3487508, 5231262, 7846893, 10462524, 15693786, 31387572]

約数ペア:

[(1, 31387572), (2, 15693786), (3, 10462524), (4, 7846893), (6, 5231262), (9, 3487508), (12, 2615631), (18, 1743754), (36, 871877), (181, 173412), (362, 86706), (543, 57804), (724, 43353), (1086, 28902), (1629, 19268), (2172, 14451), (3258, 9634), (4817, 6516)]