72624656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3457}}^1$

素因数の和:3579

約数の個数: 40

約数和(自身を含む): 153078744

約数和(自身を除く): 80454088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 3457, 5252, 6914, 10504, 13828, 21008, 27656, 44941, 55312, 89882, 179764, 349157, 359528, 698314, 719056, 1396628, 2793256, 4539041, 5586512, 9078082, 18156164, 36312328, 72624656]

約数ペア:

[(1, 72624656), (2, 36312328), (4, 18156164), (8, 9078082), (13, 5586512), (16, 4539041), (26, 2793256), (52, 1396628), (101, 719056), (104, 698314), (202, 359528), (208, 349157), (404, 179764), (808, 89882), (1313, 55312), (1616, 44941), (2626, 27656), (3457, 21008), (5252, 13828), (6914, 10504)]