81802032

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{389}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 228839520

約数和(自身を除く): 147037488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 337, 389, 624, 674, 778, 1011, 1167, 1348, 1556, 2022, 2334, 2696, 3112, 4044, 4381, 4668, 5057, 5392, 6224, 8088, 8762, 9336, 10114, 13143, 15171, 16176, 17524, 18672, 20228, 26286, 30342, 35048, 40456, 52572, 60684, 70096, 80912, 105144, 121368, 131093, 210288, 242736, 262186, 393279, 524372, 786558, 1048744, 1573116, 1704209, 2097488, 3146232, 3408418, 5112627, 6292464, 6816836, 10225254, 13633672, 20450508, 27267344, 40901016, 81802032]

約数ペア:

[(1, 81802032), (2, 40901016), (3, 27267344), (4, 20450508), (6, 13633672), (8, 10225254), (12, 6816836), (13, 6292464), (16, 5112627), (24, 3408418), (26, 3146232), (39, 2097488), (48, 1704209), (52, 1573116), (78, 1048744), (104, 786558), (156, 524372), (208, 393279), (312, 262186), (337, 242736), (389, 210288), (624, 131093), (674, 121368), (778, 105144), (1011, 80912), (1167, 70096), (1348, 60684), (1556, 52572), (2022, 40456), (2334, 35048), (2696, 30342), (3112, 26286), (4044, 20228), (4381, 18672), (4668, 17524), (5057, 16176), (5392, 15171), (6224, 13143), (8088, 10114), (8762, 9336)]