74987816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{551381}}^1$

素因数の和:551404

約数の個数: 16

約数和(自身を含む): 148873140

約数和(自身を除く): 73885324

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 551381, 1102762, 2205524, 4411048, 9373477, 18746954, 37493908, 74987816]

約数ペア:

[(1, 74987816), (2, 37493908), (4, 18746954), (8, 9373477), (17, 4411048), (34, 2205524), (68, 1102762), (136, 551381)]