87115764

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{857}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 209297088

約数和(自身を除く): 122181324

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 197, 258, 394, 516, 591, 788, 857, 1182, 1714, 2364, 2571, 3428, 5142, 8471, 10284, 16942, 25413, 33884, 36851, 50826, 73702, 101652, 110553, 147404, 168829, 221106, 337658, 442212, 506487, 675316, 1012974, 2025948, 7259647, 14519294, 21778941, 29038588, 43557882, 87115764]

約数ペア:

[(1, 87115764), (2, 43557882), (3, 29038588), (4, 21778941), (6, 14519294), (12, 7259647), (43, 2025948), (86, 1012974), (129, 675316), (172, 506487), (197, 442212), (258, 337658), (394, 221106), (516, 168829), (591, 147404), (788, 110553), (857, 101652), (1182, 73702), (1714, 50826), (2364, 36851), (2571, 33884), (3428, 25413), (5142, 16942), (8471, 10284)]