31816356

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18541}}^1$

素因数の和:18572

約数の個数: 48

約数和(自身を含む): 87221568

約数和(自身を除く): 55405212

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 18541, 37082, 55623, 74164, 111246, 203951, 222492, 241033, 407902, 482066, 611853, 723099, 815804, 964132, 1223706, 1446198, 2447412, 2651363, 2892396, 5302726, 7954089, 10605452, 15908178, 31816356]

約数ペア:

[(1, 31816356), (2, 15908178), (3, 10605452), (4, 7954089), (6, 5302726), (11, 2892396), (12, 2651363), (13, 2447412), (22, 1446198), (26, 1223706), (33, 964132), (39, 815804), (44, 723099), (52, 611853), (66, 482066), (78, 407902), (132, 241033), (143, 222492), (156, 203951), (286, 111246), (429, 74164), (572, 55623), (858, 37082), (1716, 18541)]