72205432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1657}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 146235600

約数和(自身を除く): 74030168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 419, 838, 1657, 1676, 3314, 3352, 5447, 6628, 10894, 13256, 21541, 21788, 43082, 43576, 86164, 172328, 694283, 1388566, 2777132, 5554264, 9025679, 18051358, 36102716, 72205432]

約数ペア:

[(1, 72205432), (2, 36102716), (4, 18051358), (8, 9025679), (13, 5554264), (26, 2777132), (52, 1388566), (104, 694283), (419, 172328), (838, 86164), (1657, 43576), (1676, 43082), (3314, 21788), (3352, 21541), (5447, 13256), (6628, 10894)]