68829796

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 143216640

約数和(自身を除く): 74386844

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 179, 217, 358, 434, 443, 716, 868, 886, 1253, 1772, 2506, 3101, 5012, 5549, 6202, 11098, 12404, 13733, 22196, 27466, 38843, 54932, 77686, 79297, 96131, 155372, 158594, 192262, 317188, 384524, 555079, 1110158, 2220316, 2458207, 4916414, 9832828, 17207449, 34414898, 68829796]

約数ペア:

[(1, 68829796), (2, 34414898), (4, 17207449), (7, 9832828), (14, 4916414), (28, 2458207), (31, 2220316), (62, 1110158), (124, 555079), (179, 384524), (217, 317188), (358, 192262), (434, 158594), (443, 155372), (716, 96131), (868, 79297), (886, 77686), (1253, 54932), (1772, 38843), (2506, 27466), (3101, 22196), (5012, 13733), (5549, 12404), (6202, 11098)]