42488964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1369

約数の個数: 72

約数和(自身を含む): 123730880

約数和(自身を除く): 81241916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1213, 1251, 1668, 1946, 2426, 2502, 2919, 3639, 3892, 4852, 5004, 5838, 7278, 8491, 8757, 10917, 11676, 14556, 16982, 17514, 21834, 25473, 33964, 35028, 43668, 50946, 76419, 101892, 152838, 168607, 305676, 337214, 505821, 674428, 1011642, 1180249, 1517463, 2023284, 2360498, 3034926, 3540747, 4720996, 6069852, 7081494, 10622241, 14162988, 21244482, 42488964]

約数ペア:

[(1, 42488964), (2, 21244482), (3, 14162988), (4, 10622241), (6, 7081494), (7, 6069852), (9, 4720996), (12, 3540747), (14, 3034926), (18, 2360498), (21, 2023284), (28, 1517463), (36, 1180249), (42, 1011642), (63, 674428), (84, 505821), (126, 337214), (139, 305676), (252, 168607), (278, 152838), (417, 101892), (556, 76419), (834, 50946), (973, 43668), (1213, 35028), (1251, 33964), (1668, 25473), (1946, 21834), (2426, 17514), (2502, 16982), (2919, 14556), (3639, 11676), (3892, 10917), (4852, 8757), (5004, 8491), (5838, 7278)]