78011416

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 177465600

約数和(自身を除く): 99454184

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 157, 266, 314, 467, 532, 628, 934, 1064, 1099, 1256, 1868, 2198, 2983, 3269, 3736, 4396, 5966, 6538, 8792, 8873, 11932, 13076, 17746, 20881, 23864, 26152, 35492, 41762, 62111, 70984, 73319, 83524, 124222, 146638, 167048, 248444, 293276, 496888, 513233, 586552, 1026466, 1393061, 2052932, 2786122, 4105864, 5572244, 9751427, 11144488, 19502854, 39005708, 78011416]

約数ペア:

[(1, 78011416), (2, 39005708), (4, 19502854), (7, 11144488), (8, 9751427), (14, 5572244), (19, 4105864), (28, 2786122), (38, 2052932), (56, 1393061), (76, 1026466), (133, 586552), (152, 513233), (157, 496888), (266, 293276), (314, 248444), (467, 167048), (532, 146638), (628, 124222), (934, 83524), (1064, 73319), (1099, 70984), (1256, 62111), (1868, 41762), (2198, 35492), (2983, 26152), (3269, 23864), (3736, 20881), (4396, 17746), (5966, 13076), (6538, 11932), (8792, 8873)]