85445964

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2357}}^1$

素因数の和:2439

約数の個数: 72

約数和(自身を含む): 231744240

約数和(自身を除く): 146298276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 954, 1007, 1908, 2014, 2357, 3021, 4028, 4714, 6042, 7071, 9063, 9428, 12084, 14142, 18126, 21213, 28284, 36252, 42426, 44783, 84852, 89566, 124921, 134349, 179132, 249842, 268698, 374763, 403047, 499684, 537396, 749526, 806094, 1124289, 1499052, 1612188, 2248578, 2373499, 4497156, 4746998, 7120497, 9493996, 14240994, 21361491, 28481988, 42722982, 85445964]

約数ペア:

[(1, 85445964), (2, 42722982), (3, 28481988), (4, 21361491), (6, 14240994), (9, 9493996), (12, 7120497), (18, 4746998), (19, 4497156), (36, 2373499), (38, 2248578), (53, 1612188), (57, 1499052), (76, 1124289), (106, 806094), (114, 749526), (159, 537396), (171, 499684), (212, 403047), (228, 374763), (318, 268698), (342, 249842), (477, 179132), (636, 134349), (684, 124921), (954, 89566), (1007, 84852), (1908, 44783), (2014, 42426), (2357, 36252), (3021, 28284), (4028, 21213), (4714, 18126), (6042, 14142), (7071, 12084), (9063, 9428)]