71286964

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{2441}}^1$

素因数の和:2608

約数の個数: 36

約数和(自身を含む): 146153700

約数和(自身を除く): 74866736

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 596, 1043, 2086, 2441, 4172, 4882, 7301, 9764, 14602, 17087, 29204, 34174, 68348, 119609, 239218, 363709, 478436, 727418, 1454836, 2545963, 5091926, 10183852, 17821741, 35643482, 71286964]

約数ペア:

[(1, 71286964), (2, 35643482), (4, 17821741), (7, 10183852), (14, 5091926), (28, 2545963), (49, 1454836), (98, 727418), (149, 478436), (196, 363709), (298, 239218), (596, 119609), (1043, 68348), (2086, 34174), (2441, 29204), (4172, 17087), (4882, 14602), (7301, 9764)]