123676918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 196116480

約数和(自身を除く): 72439562

約数列:

[1, 2, 31, 62, 113, 127, 139, 226, 254, 278, 3503, 3937, 4309, 7006, 7874, 8618, 14351, 15707, 17653, 28702, 31414, 35306, 444881, 486917, 547243, 889762, 973834, 1094486, 1994789, 3989578, 61838459, 123676918]

約数ペア:

[(1, 123676918), (2, 61838459), (31, 3989578), (62, 1994789), (113, 1094486), (127, 973834), (139, 889762), (226, 547243), (254, 486917), (278, 444881), (3503, 35306), (3937, 31414), (4309, 28702), (7006, 17653), (7874, 15707), (8618, 14351)]