71567457

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 106243200

約数和(自身を除く): 34675743

約数列:

[1, 3, 13, 39, 61, 67, 183, 201, 449, 793, 871, 1347, 2379, 2613, 4087, 5837, 12261, 17511, 27389, 30083, 53131, 82167, 90249, 159393, 356057, 391079, 1068171, 1173237, 1835063, 5505189, 23855819, 71567457]

約数ペア:

[(1, 71567457), (3, 23855819), (13, 5505189), (39, 1835063), (61, 1173237), (67, 1068171), (183, 391079), (201, 356057), (449, 159393), (793, 90249), (871, 82167), (1347, 53131), (2379, 30083), (2613, 27389), (4087, 17511), (5837, 12261)]