31688436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2861}}^1$

素因数の和:2952

約数の個数: 48

約数和(自身を含む): 80777088

約数和(自身を除く): 49088652

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 2861, 3692, 5538, 5722, 8583, 11076, 11444, 17166, 34332, 37193, 74386, 111579, 148772, 203131, 223158, 406262, 446316, 609393, 812524, 1218786, 2437572, 2640703, 5281406, 7922109, 10562812, 15844218, 31688436]

約数ペア:

[(1, 31688436), (2, 15844218), (3, 10562812), (4, 7922109), (6, 5281406), (12, 2640703), (13, 2437572), (26, 1218786), (39, 812524), (52, 609393), (71, 446316), (78, 406262), (142, 223158), (156, 203131), (213, 148772), (284, 111579), (426, 74386), (852, 37193), (923, 34332), (1846, 17166), (2769, 11444), (2861, 11076), (3692, 8583), (5538, 5722)]