31369716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{443}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 91151424

約数和(自身を除く): 59781708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 281, 443, 562, 843, 886, 1124, 1329, 1686, 1772, 1967, 2529, 2658, 3101, 3372, 3934, 3987, 5058, 5316, 5901, 6202, 7868, 7974, 9303, 10116, 11802, 12404, 15948, 17703, 18606, 23604, 27909, 35406, 37212, 55818, 70812, 111636, 124483, 248966, 373449, 497932, 746898, 871381, 1120347, 1493796, 1742762, 2240694, 2614143, 3485524, 4481388, 5228286, 7842429, 10456572, 15684858, 31369716]

約数ペア:

[(1, 31369716), (2, 15684858), (3, 10456572), (4, 7842429), (6, 5228286), (7, 4481388), (9, 3485524), (12, 2614143), (14, 2240694), (18, 1742762), (21, 1493796), (28, 1120347), (36, 871381), (42, 746898), (63, 497932), (84, 373449), (126, 248966), (252, 124483), (281, 111636), (443, 70812), (562, 55818), (843, 37212), (886, 35406), (1124, 27909), (1329, 23604), (1686, 18606), (1772, 17703), (1967, 15948), (2529, 12404), (2658, 11802), (3101, 10116), (3372, 9303), (3934, 7974), (3987, 7868), (5058, 6202), (5316, 5901)]