66902388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1231}}^1$

素因数の和:1892

約数の個数: 48

約数和(自身を含む): 178827264

約数和(自身を除く): 111924876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 647, 1231, 1294, 1941, 2462, 2588, 3693, 3882, 4529, 4924, 7386, 7764, 8617, 9058, 13587, 14772, 17234, 18116, 25851, 27174, 34468, 51702, 54348, 103404, 796457, 1592914, 2389371, 3185828, 4778742, 5575199, 9557484, 11150398, 16725597, 22300796, 33451194, 66902388]

約数ペア:

[(1, 66902388), (2, 33451194), (3, 22300796), (4, 16725597), (6, 11150398), (7, 9557484), (12, 5575199), (14, 4778742), (21, 3185828), (28, 2389371), (42, 1592914), (84, 796457), (647, 103404), (1231, 54348), (1294, 51702), (1941, 34468), (2462, 27174), (2588, 25851), (3693, 18116), (3882, 17234), (4529, 14772), (4924, 13587), (7386, 9058), (7764, 8617)]