64591716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40471}}^1$

素因数の和:40504

約数の個数: 48

約数和(自身を含む): 181314560

約数和(自身を除く): 116722844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 40471, 80942, 121413, 161884, 242826, 283297, 485652, 566594, 768949, 849891, 1133188, 1537898, 1699782, 2306847, 3075796, 3399564, 4613694, 5382643, 9227388, 10765286, 16147929, 21530572, 32295858, 64591716]

約数ペア:

[(1, 64591716), (2, 32295858), (3, 21530572), (4, 16147929), (6, 10765286), (7, 9227388), (12, 5382643), (14, 4613694), (19, 3399564), (21, 3075796), (28, 2306847), (38, 1699782), (42, 1537898), (57, 1133188), (76, 849891), (84, 768949), (114, 566594), (133, 485652), (228, 283297), (266, 242826), (399, 161884), (532, 121413), (798, 80942), (1596, 40471)]