72281216

素因数分解:

$2^7\times 7^1\times {\mathrm{80671}}^1$

素因数の和:80692

約数の個数: 32

約数和(自身を含む): 164570880

約数和(自身を除く): 92289664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 80671, 161342, 322684, 564697, 645368, 1129394, 1290736, 2258788, 2581472, 4517576, 5162944, 9035152, 10325888, 18070304, 36140608, 72281216]

約数ペア:

[(1, 72281216), (2, 36140608), (4, 18070304), (7, 10325888), (8, 9035152), (14, 5162944), (16, 4517576), (28, 2581472), (32, 2258788), (56, 1290736), (64, 1129394), (112, 645368), (128, 564697), (224, 322684), (448, 161342), (896, 80671)]