64856766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 148780800

約数和(自身を除く): 83924034

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 107, 114, 214, 247, 321, 409, 494, 642, 741, 818, 1227, 1391, 1482, 2033, 2454, 2782, 4066, 4173, 5317, 6099, 7771, 8346, 10634, 12198, 15542, 15951, 23313, 26429, 31902, 43763, 46626, 52858, 79287, 87526, 101023, 131289, 158574, 202046, 262578, 303069, 568919, 606138, 831497, 1137838, 1662994, 1706757, 2494491, 3413514, 4988982, 10809461, 21618922, 32428383, 64856766]

約数ペア:

[(1, 64856766), (2, 32428383), (3, 21618922), (6, 10809461), (13, 4988982), (19, 3413514), (26, 2494491), (38, 1706757), (39, 1662994), (57, 1137838), (78, 831497), (107, 606138), (114, 568919), (214, 303069), (247, 262578), (321, 202046), (409, 158574), (494, 131289), (642, 101023), (741, 87526), (818, 79287), (1227, 52858), (1391, 46626), (1482, 43763), (2033, 31902), (2454, 26429), (2782, 23313), (4066, 15951), (4173, 15542), (5317, 12198), (6099, 10634), (7771, 8346)]