142821666

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4391}}^1$

素因数の和:4551

約数の個数: 48

約数和(自身を含む): 335724480

約数和(自身を除く): 192902814

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 139, 234, 278, 417, 834, 1251, 1807, 2502, 3614, 4391, 5421, 8782, 10842, 13173, 16263, 26346, 32526, 39519, 57083, 79038, 114166, 171249, 342498, 513747, 610349, 1027494, 1220698, 1831047, 3662094, 5493141, 7934537, 10986282, 15869074, 23803611, 47607222, 71410833, 142821666]

約数ペア:

[(1, 142821666), (2, 71410833), (3, 47607222), (6, 23803611), (9, 15869074), (13, 10986282), (18, 7934537), (26, 5493141), (39, 3662094), (78, 1831047), (117, 1220698), (139, 1027494), (234, 610349), (278, 513747), (417, 342498), (834, 171249), (1251, 114166), (1807, 79038), (2502, 57083), (3614, 39519), (4391, 32526), (5421, 26346), (8782, 16263), (10842, 13173)]