31821174

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2551}}^1$

素因数の和:2583

約数の個数: 80

約数和(自身を含む): 88932096

約数和(自身を除く): 57110922

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 297, 378, 462, 567, 594, 693, 891, 1134, 1386, 1782, 2079, 2551, 4158, 5102, 6237, 7653, 12474, 15306, 17857, 22959, 28061, 35714, 45918, 53571, 56122, 68877, 84183, 107142, 137754, 160713, 168366, 196427, 206631, 252549, 321426, 392854, 413262, 482139, 505098, 589281, 757647, 964278, 1178562, 1446417, 1515294, 1767843, 2272941, 2892834, 3535686, 4545882, 5303529, 10607058, 15910587, 31821174]

約数ペア:

[(1, 31821174), (2, 15910587), (3, 10607058), (6, 5303529), (7, 4545882), (9, 3535686), (11, 2892834), (14, 2272941), (18, 1767843), (21, 1515294), (22, 1446417), (27, 1178562), (33, 964278), (42, 757647), (54, 589281), (63, 505098), (66, 482139), (77, 413262), (81, 392854), (99, 321426), (126, 252549), (154, 206631), (162, 196427), (189, 168366), (198, 160713), (231, 137754), (297, 107142), (378, 84183), (462, 68877), (567, 56122), (594, 53571), (693, 45918), (891, 35714), (1134, 28061), (1386, 22959), (1782, 17857), (2079, 15306), (2551, 12474), (4158, 7653), (5102, 6237)]