72488656

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{110501}}^1$

素因数の和:110550

約数の個数: 20

約数和(自身を含む): 143873604

約数和(自身を除く): 71384948

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 110501, 221002, 442004, 884008, 1768016, 4530541, 9061082, 18122164, 36244328, 72488656]

約数ペア:

[(1, 72488656), (2, 36244328), (4, 18122164), (8, 9061082), (16, 4530541), (41, 1768016), (82, 884008), (164, 442004), (328, 221002), (656, 110501)]