72229216

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 147026880

約数和(自身を除く): 74797664

約数列:

[1, 2, 4, 8, 16, 32, 59, 67, 118, 134, 236, 268, 472, 536, 571, 944, 1072, 1142, 1888, 2144, 2284, 3953, 4568, 7906, 9136, 15812, 18272, 31624, 33689, 38257, 63248, 67378, 76514, 126496, 134756, 153028, 269512, 306056, 539024, 612112, 1078048, 1224224, 2257163, 4514326, 9028652, 18057304, 36114608, 72229216]

約数ペア:

[(1, 72229216), (2, 36114608), (4, 18057304), (8, 9028652), (16, 4514326), (32, 2257163), (59, 1224224), (67, 1078048), (118, 612112), (134, 539024), (236, 306056), (268, 269512), (472, 153028), (536, 134756), (571, 126496), (944, 76514), (1072, 67378), (1142, 63248), (1888, 38257), (2144, 33689), (2284, 31624), (3953, 18272), (4568, 15812), (7906, 9136)]