66868256

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22963}}^1$

素因数の和:22993

約数の個数: 48

約数和(自身を含む): 162033984

約数和(自身を除く): 95165728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 22963, 45926, 91852, 160741, 183704, 298519, 321482, 367408, 597038, 642964, 734816, 1194076, 1285928, 2089633, 2388152, 2571856, 4179266, 4776304, 5143712, 8358532, 9552608, 16717064, 33434128, 66868256]

約数ペア:

[(1, 66868256), (2, 33434128), (4, 16717064), (7, 9552608), (8, 8358532), (13, 5143712), (14, 4776304), (16, 4179266), (26, 2571856), (28, 2388152), (32, 2089633), (52, 1285928), (56, 1194076), (91, 734816), (104, 642964), (112, 597038), (182, 367408), (208, 321482), (224, 298519), (364, 183704), (416, 160741), (728, 91852), (1456, 45926), (2912, 22963)]