77274956

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 157301760

約数和(自身を除く): 80026804

約数列:

[1, 2, 4, 11, 22, 43, 44, 47, 79, 86, 94, 121, 158, 172, 188, 242, 316, 473, 484, 517, 869, 946, 1034, 1738, 1892, 2021, 2068, 3397, 3476, 3713, 4042, 5203, 5687, 6794, 7426, 8084, 9559, 10406, 11374, 13588, 14852, 19118, 20812, 22231, 22748, 37367, 38236, 40843, 44462, 74734, 81686, 88924, 149468, 159659, 163372, 244541, 319318, 411037, 449273, 489082, 638636, 822074, 898546, 978164, 1644148, 1756249, 1797092, 3512498, 7024996, 19318739, 38637478, 77274956]

約数ペア:

[(1, 77274956), (2, 38637478), (4, 19318739), (11, 7024996), (22, 3512498), (43, 1797092), (44, 1756249), (47, 1644148), (79, 978164), (86, 898546), (94, 822074), (121, 638636), (158, 489082), (172, 449273), (188, 411037), (242, 319318), (316, 244541), (473, 163372), (484, 159659), (517, 149468), (869, 88924), (946, 81686), (1034, 74734), (1738, 44462), (1892, 40843), (2021, 38236), (2068, 37367), (3397, 22748), (3476, 22231), (3713, 20812), (4042, 19118), (5203, 14852), (5687, 13588), (6794, 11374), (7426, 10406), (8084, 9559)]