71566018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 116113536

約数和(自身を除く): 44547518

約数列:

[1, 2, 23, 43, 46, 86, 97, 194, 373, 746, 989, 1978, 2231, 4171, 4462, 8342, 8579, 16039, 17158, 32078, 36181, 72362, 95933, 191866, 368897, 737794, 832163, 1555783, 1664326, 3111566, 35783009, 71566018]

約数ペア:

[(1, 71566018), (2, 35783009), (23, 3111566), (43, 1664326), (46, 1555783), (86, 832163), (97, 737794), (194, 368897), (373, 191866), (746, 95933), (989, 72362), (1978, 36181), (2231, 32078), (4171, 17158), (4462, 16039), (8342, 8579)]