72205264

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{110069}}^1$

素因数の和:110118

約数の個数: 20

約数和(自身を含む): 143311140

約数和(自身を除く): 71105876

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 110069, 220138, 440276, 880552, 1761104, 4512829, 9025658, 18051316, 36102632, 72205264]

約数ペア:

[(1, 72205264), (2, 36102632), (4, 18051316), (8, 9025658), (16, 4512829), (41, 1761104), (82, 880552), (164, 440276), (328, 220138), (656, 110069)]