66740646

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1657}}^1$

素因数の和:1813

約数の個数: 48

約数和(自身を含む): 156501936

約数和(自身を除く): 89761290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 137, 147, 274, 294, 411, 822, 959, 1657, 1918, 2877, 3314, 4971, 5754, 6713, 9942, 11599, 13426, 20139, 23198, 34797, 40278, 69594, 81193, 162386, 227009, 243579, 454018, 487158, 681027, 1362054, 1589063, 3178126, 4767189, 9534378, 11123441, 22246882, 33370323, 66740646]

約数ペア:

[(1, 66740646), (2, 33370323), (3, 22246882), (6, 11123441), (7, 9534378), (14, 4767189), (21, 3178126), (42, 1589063), (49, 1362054), (98, 681027), (137, 487158), (147, 454018), (274, 243579), (294, 227009), (411, 162386), (822, 81193), (959, 69594), (1657, 40278), (1918, 34797), (2877, 23198), (3314, 20139), (4971, 13426), (5754, 11599), (6713, 9942)]