61471638

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 136281600

約数和(自身を除く): 74809962

約数列:

[1, 2, 3, 6, 9, 18, 79, 139, 158, 237, 278, 311, 417, 474, 622, 711, 834, 933, 1251, 1422, 1866, 2502, 2799, 5598, 10981, 21962, 24569, 32943, 43229, 49138, 65886, 73707, 86458, 98829, 129687, 147414, 197658, 221121, 259374, 389061, 442242, 778122, 3415091, 6830182, 10245273, 20490546, 30735819, 61471638]

約数ペア:

[(1, 61471638), (2, 30735819), (3, 20490546), (6, 10245273), (9, 6830182), (18, 3415091), (79, 778122), (139, 442242), (158, 389061), (237, 259374), (278, 221121), (311, 197658), (417, 147414), (474, 129687), (622, 98829), (711, 86458), (834, 73707), (933, 65886), (1251, 49138), (1422, 43229), (1866, 32943), (2502, 24569), (2799, 21962), (5598, 10981)]