87055628

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^2\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 54

約数和(自身を含む): 173244204

約数和(自身を除く): 86188576

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 107, 121, 164, 214, 242, 428, 451, 484, 902, 1177, 1681, 1804, 2354, 3362, 4387, 4708, 4961, 6724, 8774, 9922, 12947, 17548, 18491, 19844, 25894, 36982, 48257, 51788, 73964, 96514, 179867, 193028, 203401, 359734, 406802, 530827, 719468, 813604, 1061654, 1978537, 2123308, 3957074, 7914148, 21763907, 43527814, 87055628]

約数ペア:

[(1, 87055628), (2, 43527814), (4, 21763907), (11, 7914148), (22, 3957074), (41, 2123308), (44, 1978537), (82, 1061654), (107, 813604), (121, 719468), (164, 530827), (214, 406802), (242, 359734), (428, 203401), (451, 193028), (484, 179867), (902, 96514), (1177, 73964), (1681, 51788), (1804, 48257), (2354, 36982), (3362, 25894), (4387, 19844), (4708, 18491), (4961, 17548), (6724, 12947), (8774, 9922)]