89816518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 154586880

約数和(自身を除く): 64770362

約数列:

[1, 2, 11, 22, 23, 46, 139, 253, 278, 506, 1277, 1529, 2554, 3058, 3197, 6394, 14047, 28094, 29371, 35167, 58742, 70334, 177503, 323081, 355006, 646162, 1952533, 3905066, 4082569, 8165138, 44908259, 89816518]

約数ペア:

[(1, 89816518), (2, 44908259), (11, 8165138), (22, 4082569), (23, 3905066), (46, 1952533), (139, 646162), (253, 355006), (278, 323081), (506, 177503), (1277, 70334), (1529, 58742), (2554, 35167), (3058, 29371), (3197, 28094), (6394, 14047)]