31131276

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1303}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 79742208

約数和(自身を除く): 48610932

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 181, 362, 543, 724, 1086, 1303, 1991, 2172, 2606, 3909, 3982, 5212, 5973, 7818, 7964, 11946, 14333, 15636, 23892, 28666, 42999, 57332, 85998, 171996, 235843, 471686, 707529, 943372, 1415058, 2594273, 2830116, 5188546, 7782819, 10377092, 15565638, 31131276]

約数ペア:

[(1, 31131276), (2, 15565638), (3, 10377092), (4, 7782819), (6, 5188546), (11, 2830116), (12, 2594273), (22, 1415058), (33, 943372), (44, 707529), (66, 471686), (132, 235843), (181, 171996), (362, 85998), (543, 57332), (724, 42999), (1086, 28666), (1303, 23892), (1991, 15636), (2172, 14333), (2606, 11946), (3909, 7964), (3982, 7818), (5212, 5973)]