51205572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 142152192

約数和(自身を除く): 90946620

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 191, 198, 382, 396, 573, 677, 764, 1146, 1354, 1719, 2031, 2101, 2292, 2708, 3438, 4062, 4202, 6093, 6303, 6876, 7447, 8124, 8404, 12186, 12606, 14894, 18909, 22341, 24372, 25212, 29788, 37818, 44682, 67023, 75636, 89364, 129307, 134046, 258614, 268092, 387921, 517228, 775842, 1163763, 1422377, 1551684, 2327526, 2844754, 4267131, 4655052, 5689508, 8534262, 12801393, 17068524, 25602786, 51205572]

約数ペア:

[(1, 51205572), (2, 25602786), (3, 17068524), (4, 12801393), (6, 8534262), (9, 5689508), (11, 4655052), (12, 4267131), (18, 2844754), (22, 2327526), (33, 1551684), (36, 1422377), (44, 1163763), (66, 775842), (99, 517228), (132, 387921), (191, 268092), (198, 258614), (382, 134046), (396, 129307), (573, 89364), (677, 75636), (764, 67023), (1146, 44682), (1354, 37818), (1719, 29788), (2031, 25212), (2101, 24372), (2292, 22341), (2708, 18909), (3438, 14894), (4062, 12606), (4202, 12186), (6093, 8404), (6303, 8124), (6876, 7447)]