72556456

素因数分解:

$2^3\times 7^2\times {\mathrm{271}}^1\times {\mathrm{683}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 159071040

約数和(自身を除く): 86514584

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 271, 392, 542, 683, 1084, 1366, 1897, 2168, 2732, 3794, 4781, 5464, 7588, 9562, 13279, 15176, 19124, 26558, 33467, 38248, 53116, 66934, 106232, 133868, 185093, 267736, 370186, 740372, 1295651, 1480744, 2591302, 5182604, 9069557, 10365208, 18139114, 36278228, 72556456]

約数ペア:

[(1, 72556456), (2, 36278228), (4, 18139114), (7, 10365208), (8, 9069557), (14, 5182604), (28, 2591302), (49, 1480744), (56, 1295651), (98, 740372), (196, 370186), (271, 267736), (392, 185093), (542, 133868), (683, 106232), (1084, 66934), (1366, 53116), (1897, 38248), (2168, 33467), (2732, 26558), (3794, 19124), (4781, 15176), (5464, 13279), (7588, 9562)]