31183669452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2815427}}^1$

素因数の和:2815518

約数の個数: 48

約数和(自身を含む): 79462639872

約数和(自身を除く): 48278970420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 11076, 2815427, 5630854, 8446281, 11261708, 16892562, 33785124, 36600551, 73201102, 109801653, 146402204, 199895317, 219603306, 399790634, 439206612, 599685951, 799581268, 1199371902, 2398743804, 2598639121, 5197278242, 7795917363, 10394556484, 15591834726, 31183669452]

約数ペア:

[(1, 31183669452), (2, 15591834726), (3, 10394556484), (4, 7795917363), (6, 5197278242), (12, 2598639121), (13, 2398743804), (26, 1199371902), (39, 799581268), (52, 599685951), (71, 439206612), (78, 399790634), (142, 219603306), (156, 199895317), (213, 146402204), (284, 109801653), (426, 73201102), (852, 36600551), (923, 33785124), (1846, 16892562), (2769, 11261708), (3692, 8446281), (5538, 5630854), (11076, 2815427)]