78650604

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 206152128

約数和(自身を除く): 127501524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 137, 148, 222, 274, 333, 411, 431, 444, 548, 666, 822, 862, 1233, 1293, 1332, 1644, 1724, 2466, 2586, 3879, 4932, 5069, 5172, 7758, 10138, 15207, 15516, 15947, 20276, 30414, 31894, 45621, 47841, 59047, 60828, 63788, 91242, 95682, 118094, 143523, 177141, 182484, 191364, 236188, 287046, 354282, 531423, 574092, 708564, 1062846, 2125692, 2184739, 4369478, 6554217, 8738956, 13108434, 19662651, 26216868, 39325302, 78650604]

約数ペア:

[(1, 78650604), (2, 39325302), (3, 26216868), (4, 19662651), (6, 13108434), (9, 8738956), (12, 6554217), (18, 4369478), (36, 2184739), (37, 2125692), (74, 1062846), (111, 708564), (137, 574092), (148, 531423), (222, 354282), (274, 287046), (333, 236188), (411, 191364), (431, 182484), (444, 177141), (548, 143523), (666, 118094), (822, 95682), (862, 91242), (1233, 63788), (1293, 60828), (1332, 59047), (1644, 47841), (1724, 45621), (2466, 31894), (2586, 30414), (3879, 20276), (4932, 15947), (5069, 15516), (5172, 15207), (7758, 10138)]