78074712

素因数分解:

$2^3\times 3^3\times {\mathrm{181}}^1\times {\mathrm{1997}}^1$

素因数の和:2193

約数の個数: 64

約数和(自身を含む): 218181600

約数和(自身を除く): 140106888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 181, 216, 362, 543, 724, 1086, 1448, 1629, 1997, 2172, 3258, 3994, 4344, 4887, 5991, 6516, 7988, 9774, 11982, 13032, 15976, 17973, 19548, 23964, 35946, 39096, 47928, 53919, 71892, 107838, 143784, 215676, 361457, 431352, 722914, 1084371, 1445828, 2168742, 2891656, 3253113, 4337484, 6506226, 8674968, 9759339, 13012452, 19518678, 26024904, 39037356, 78074712]

約数ペア:

[(1, 78074712), (2, 39037356), (3, 26024904), (4, 19518678), (6, 13012452), (8, 9759339), (9, 8674968), (12, 6506226), (18, 4337484), (24, 3253113), (27, 2891656), (36, 2168742), (54, 1445828), (72, 1084371), (108, 722914), (181, 431352), (216, 361457), (362, 215676), (543, 143784), (724, 107838), (1086, 71892), (1448, 53919), (1629, 47928), (1997, 39096), (2172, 35946), (3258, 23964), (3994, 19548), (4344, 17973), (4887, 15976), (5991, 13032), (6516, 11982), (7988, 9774)]