80216676

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43691}}^1$

素因数の和:43721

約数の個数: 48

約数和(自身を含む): 220207680

約数和(自身を除く): 139991004

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 43691, 87382, 131073, 174764, 262146, 393219, 524292, 742747, 786438, 1179657, 1485494, 1572876, 2228241, 2359314, 2970988, 4456482, 4718628, 6684723, 8912964, 13369446, 20054169, 26738892, 40108338, 80216676]

約数ペア:

[(1, 80216676), (2, 40108338), (3, 26738892), (4, 20054169), (6, 13369446), (9, 8912964), (12, 6684723), (17, 4718628), (18, 4456482), (27, 2970988), (34, 2359314), (36, 2228241), (51, 1572876), (54, 1485494), (68, 1179657), (102, 786438), (108, 742747), (153, 524292), (204, 393219), (306, 262146), (459, 174764), (612, 131073), (918, 87382), (1836, 43691)]