64757679

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 101896704

約数和(自身を除く): 37139025

約数列:

[1, 3, 7, 21, 53, 83, 159, 249, 371, 581, 701, 1113, 1743, 2103, 4399, 4907, 13197, 14721, 30793, 37153, 58183, 92379, 111459, 174549, 260071, 407281, 780213, 1221843, 3083699, 9251097, 21585893, 64757679]

約数ペア:

[(1, 64757679), (3, 21585893), (7, 9251097), (21, 3083699), (53, 1221843), (83, 780213), (159, 407281), (249, 260071), (371, 174549), (581, 111459), (701, 92379), (1113, 58183), (1743, 37153), (2103, 30793), (4399, 14721), (4907, 13197)]