129633416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{8821}}^1$

素因数の和:9005

約数の個数: 32

約数和(自身を含む): 266777280

約数和(自身を除く): 137143864

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 167, 334, 668, 1336, 1837, 3674, 7348, 8821, 14696, 17642, 35284, 70568, 97031, 194062, 388124, 776248, 1473107, 2946214, 5892428, 11784856, 16204177, 32408354, 64816708, 129633416]

約数ペア:

[(1, 129633416), (2, 64816708), (4, 32408354), (8, 16204177), (11, 11784856), (22, 5892428), (44, 2946214), (88, 1473107), (167, 776248), (334, 388124), (668, 194062), (1336, 97031), (1837, 70568), (3674, 35284), (7348, 17642), (8821, 14696)]