78864968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{853}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 183644160

約数和(自身を除く): 104779192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 127, 182, 254, 364, 508, 728, 853, 889, 1016, 1651, 1706, 1778, 3302, 3412, 3556, 5971, 6604, 6824, 7112, 11089, 11557, 11942, 13208, 22178, 23114, 23884, 44356, 46228, 47768, 77623, 88712, 92456, 108331, 155246, 216662, 310492, 433324, 620984, 758317, 866648, 1408303, 1516634, 2816606, 3033268, 5633212, 6066536, 9858121, 11266424, 19716242, 39432484, 78864968]

約数ペア:

[(1, 78864968), (2, 39432484), (4, 19716242), (7, 11266424), (8, 9858121), (13, 6066536), (14, 5633212), (26, 3033268), (28, 2816606), (52, 1516634), (56, 1408303), (91, 866648), (104, 758317), (127, 620984), (182, 433324), (254, 310492), (364, 216662), (508, 155246), (728, 108331), (853, 92456), (889, 88712), (1016, 77623), (1651, 47768), (1706, 46228), (1778, 44356), (3302, 23884), (3412, 23114), (3556, 22178), (5971, 13208), (6604, 11942), (6824, 11557), (7112, 11089)]