81883578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{102611}}^1$

素因数の和:102642

約数の個数: 32

約数和(自身を含む): 197015040

約数和(自身を除く): 115131462

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 102611, 205222, 307833, 615666, 718277, 1436554, 1949609, 2154831, 3899218, 4309662, 5848827, 11697654, 13647263, 27294526, 40941789, 81883578]

約数ペア:

[(1, 81883578), (2, 40941789), (3, 27294526), (6, 13647263), (7, 11697654), (14, 5848827), (19, 4309662), (21, 3899218), (38, 2154831), (42, 1949609), (57, 1436554), (114, 718277), (133, 615666), (266, 307833), (399, 205222), (798, 102611)]