65872816

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 130304160

約数和(自身を除く): 64431344

約数列:

[1, 2, 4, 8, 16, 89, 167, 178, 277, 334, 356, 554, 668, 712, 1108, 1336, 1424, 2216, 2672, 4432, 14863, 24653, 29726, 46259, 49306, 59452, 92518, 98612, 118904, 185036, 197224, 237808, 370072, 394448, 740144, 4117051, 8234102, 16468204, 32936408, 65872816]

約数ペア:

[(1, 65872816), (2, 32936408), (4, 16468204), (8, 8234102), (16, 4117051), (89, 740144), (167, 394448), (178, 370072), (277, 237808), (334, 197224), (356, 185036), (554, 118904), (668, 98612), (712, 92518), (1108, 59452), (1336, 49306), (1424, 46259), (2216, 29726), (2672, 24653), (4432, 14863)]