72424856

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 159936000

約数和(自身を除く): 87511144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 97, 134, 194, 199, 268, 388, 398, 469, 536, 679, 776, 796, 938, 1358, 1393, 1592, 1876, 2716, 2786, 3752, 5432, 5572, 6499, 11144, 12998, 13333, 19303, 25996, 26666, 38606, 45493, 51992, 53332, 77212, 90986, 93331, 106664, 135121, 154424, 181972, 186662, 270242, 363944, 373324, 540484, 746648, 1080968, 1293301, 2586602, 5173204, 9053107, 10346408, 18106214, 36212428, 72424856]

約数ペア:

[(1, 72424856), (2, 36212428), (4, 18106214), (7, 10346408), (8, 9053107), (14, 5173204), (28, 2586602), (56, 1293301), (67, 1080968), (97, 746648), (134, 540484), (194, 373324), (199, 363944), (268, 270242), (388, 186662), (398, 181972), (469, 154424), (536, 135121), (679, 106664), (776, 93331), (796, 90986), (938, 77212), (1358, 53332), (1393, 51992), (1592, 45493), (1876, 38606), (2716, 26666), (2786, 25996), (3752, 19303), (5432, 13333), (5572, 12998), (6499, 11144)]