31495716

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{1543}}^1$

素因数の和:1572

約数の個数: 84

約数和(自身を含む): 94505152

約数和(自身を除く): 63009436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1543, 1701, 2268, 2916, 3086, 3402, 4629, 5103, 6172, 6804, 9258, 10206, 10801, 13887, 18516, 20412, 21602, 27774, 32403, 41661, 43204, 55548, 64806, 83322, 97209, 124983, 129612, 166644, 194418, 249966, 291627, 374949, 388836, 499932, 583254, 749898, 874881, 1124847, 1166508, 1499796, 1749762, 2249694, 2624643, 3499524, 4499388, 5249286, 7873929, 10498572, 15747858, 31495716]

約数ペア:

[(1, 31495716), (2, 15747858), (3, 10498572), (4, 7873929), (6, 5249286), (7, 4499388), (9, 3499524), (12, 2624643), (14, 2249694), (18, 1749762), (21, 1499796), (27, 1166508), (28, 1124847), (36, 874881), (42, 749898), (54, 583254), (63, 499932), (81, 388836), (84, 374949), (108, 291627), (126, 249966), (162, 194418), (189, 166644), (243, 129612), (252, 124983), (324, 97209), (378, 83322), (486, 64806), (567, 55548), (729, 43204), (756, 41661), (972, 32403), (1134, 27774), (1458, 21602), (1543, 20412), (1701, 18516), (2268, 13887), (2916, 10801), (3086, 10206), (3402, 9258), (4629, 6804), (5103, 6172)]