81325896

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 211161600

約数和(自身を除く): 129835704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 281, 372, 389, 562, 744, 778, 843, 1124, 1167, 1556, 1686, 2248, 2334, 3112, 3372, 4668, 6744, 8711, 9336, 12059, 17422, 24118, 26133, 34844, 36177, 48236, 52266, 69688, 72354, 96472, 104532, 109309, 144708, 209064, 218618, 289416, 327927, 437236, 655854, 874472, 1311708, 2623416, 3388579, 6777158, 10165737, 13554316, 20331474, 27108632, 40662948, 81325896]

約数ペア:

[(1, 81325896), (2, 40662948), (3, 27108632), (4, 20331474), (6, 13554316), (8, 10165737), (12, 6777158), (24, 3388579), (31, 2623416), (62, 1311708), (93, 874472), (124, 655854), (186, 437236), (248, 327927), (281, 289416), (372, 218618), (389, 209064), (562, 144708), (744, 109309), (778, 104532), (843, 96472), (1124, 72354), (1167, 69688), (1556, 52266), (1686, 48236), (2248, 36177), (2334, 34844), (3112, 26133), (3372, 24118), (4668, 17422), (6744, 12059), (8711, 9336)]