120785816

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 243696600

約数和(自身を除く): 122910784

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 289, 356, 578, 587, 712, 1156, 1174, 1513, 2312, 2348, 3026, 4696, 6052, 9979, 12104, 19958, 25721, 39916, 51442, 52243, 79832, 102884, 104486, 169643, 205768, 208972, 339286, 417944, 678572, 888131, 1357144, 1776262, 3552524, 7105048, 15098227, 30196454, 60392908, 120785816]

約数ペア:

[(1, 120785816), (2, 60392908), (4, 30196454), (8, 15098227), (17, 7105048), (34, 3552524), (68, 1776262), (89, 1357144), (136, 888131), (178, 678572), (289, 417944), (356, 339286), (578, 208972), (587, 205768), (712, 169643), (1156, 104486), (1174, 102884), (1513, 79832), (2312, 52243), (2348, 51442), (3026, 39916), (4696, 25721), (6052, 19958), (9979, 12104)]