71986356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{153817}}^1$

素因数の和:153840

約数の個数: 36

約数和(自身を含む): 195964132

約数和(自身を除く): 123977776

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 153817, 307634, 461451, 615268, 922902, 1384353, 1845804, 1999621, 2768706, 3999242, 5537412, 5998863, 7998484, 11997726, 17996589, 23995452, 35993178, 71986356]

約数ペア:

[(1, 71986356), (2, 35993178), (3, 23995452), (4, 17996589), (6, 11997726), (9, 7998484), (12, 5998863), (13, 5537412), (18, 3999242), (26, 2768706), (36, 1999621), (39, 1845804), (52, 1384353), (78, 922902), (117, 615268), (156, 461451), (234, 307634), (468, 153817)]