7868212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 16244928

約数和(自身を除く): 8376716

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 67, 68, 134, 157, 187, 268, 314, 374, 628, 737, 748, 1139, 1474, 1727, 2278, 2669, 2948, 3454, 4556, 5338, 6908, 10519, 10676, 12529, 21038, 25058, 29359, 42076, 50116, 58718, 115709, 117436, 178823, 231418, 357646, 462836, 715292, 1967053, 3934106, 7868212]

約数ペア:

[(1, 7868212), (2, 3934106), (4, 1967053), (11, 715292), (17, 462836), (22, 357646), (34, 231418), (44, 178823), (67, 117436), (68, 115709), (134, 58718), (157, 50116), (187, 42076), (268, 29359), (314, 25058), (374, 21038), (628, 12529), (737, 10676), (748, 10519), (1139, 6908), (1474, 5338), (1727, 4556), (2278, 3454), (2669, 2948)]