87121268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 171790080

約数和(自身を除く): 84668812

約数列:

[1, 2, 4, 13, 26, 43, 47, 52, 86, 94, 172, 188, 559, 611, 829, 1118, 1222, 1658, 2021, 2236, 2444, 3316, 4042, 8084, 10777, 21554, 26273, 35647, 38963, 43108, 52546, 71294, 77926, 105092, 142588, 155852, 463411, 506519, 926822, 1013038, 1675409, 1853644, 2026076, 3350818, 6701636, 21780317, 43560634, 87121268]

約数ペア:

[(1, 87121268), (2, 43560634), (4, 21780317), (13, 6701636), (26, 3350818), (43, 2026076), (47, 1853644), (52, 1675409), (86, 1013038), (94, 926822), (172, 506519), (188, 463411), (559, 155852), (611, 142588), (829, 105092), (1118, 77926), (1222, 71294), (1658, 52546), (2021, 43108), (2236, 38963), (2444, 35647), (3316, 26273), (4042, 21554), (8084, 10777)]