31582746

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 74299680

約数和(自身を除く): 42716934

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 139, 234, 278, 417, 834, 971, 1251, 1807, 1942, 2502, 2913, 3614, 5421, 5826, 8739, 10842, 12623, 16263, 17478, 25246, 32526, 37869, 75738, 113607, 134969, 227214, 269938, 404907, 809814, 1214721, 1754597, 2429442, 3509194, 5263791, 10527582, 15791373, 31582746]

約数ペア:

[(1, 31582746), (2, 15791373), (3, 10527582), (6, 5263791), (9, 3509194), (13, 2429442), (18, 1754597), (26, 1214721), (39, 809814), (78, 404907), (117, 269938), (139, 227214), (234, 134969), (278, 113607), (417, 75738), (834, 37869), (971, 32526), (1251, 25246), (1807, 17478), (1942, 16263), (2502, 12623), (2913, 10842), (3614, 8739), (5421, 5826)]