87731176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{13829}}^1$

素因数の和:13909

約数の個数: 32

約数和(自身を含む): 180066600

約数和(自身を除く): 92335424

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 13829, 27658, 55316, 110632, 179777, 359554, 719108, 843569, 1438216, 1687138, 3374276, 6748552, 10966397, 21932794, 43865588, 87731176]

約数ペア:

[(1, 87731176), (2, 43865588), (4, 21932794), (8, 10966397), (13, 6748552), (26, 3374276), (52, 1687138), (61, 1438216), (104, 843569), (122, 719108), (244, 359554), (488, 179777), (793, 110632), (1586, 55316), (3172, 27658), (6344, 13829)]