149531172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1780133}}^1$

素因数の和:1780147

約数の個数: 24

約数和(自身を含む): 398750016

約数和(自身を除く): 249218844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1780133, 3560266, 5340399, 7120532, 10680798, 12460931, 21361596, 24921862, 37382793, 49843724, 74765586, 149531172]

約数ペア:

[(1, 149531172), (2, 74765586), (3, 49843724), (4, 37382793), (6, 24921862), (7, 21361596), (12, 12460931), (14, 10680798), (21, 7120532), (28, 5340399), (42, 3560266), (84, 1780133)]