67991728

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 160704000

約数和(自身を除く): 92712272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 89, 112, 133, 152, 178, 266, 304, 356, 359, 532, 623, 712, 718, 1064, 1246, 1424, 1436, 1691, 2128, 2492, 2513, 2872, 3382, 4984, 5026, 5744, 6764, 6821, 9968, 10052, 11837, 13528, 13642, 20104, 23674, 27056, 27284, 31951, 40208, 47348, 47747, 54568, 63902, 94696, 95494, 109136, 127804, 189392, 190988, 223657, 255608, 381976, 447314, 511216, 607069, 763952, 894628, 1214138, 1789256, 2428276, 3578512, 4249483, 4856552, 8498966, 9713104, 16997932, 33995864, 67991728]

約数ペア:

[(1, 67991728), (2, 33995864), (4, 16997932), (7, 9713104), (8, 8498966), (14, 4856552), (16, 4249483), (19, 3578512), (28, 2428276), (38, 1789256), (56, 1214138), (76, 894628), (89, 763952), (112, 607069), (133, 511216), (152, 447314), (178, 381976), (266, 255608), (304, 223657), (356, 190988), (359, 189392), (532, 127804), (623, 109136), (712, 95494), (718, 94696), (1064, 63902), (1246, 54568), (1424, 47747), (1436, 47348), (1691, 40208), (2128, 31951), (2492, 27284), (2513, 27056), (2872, 23674), (3382, 20104), (4984, 13642), (5026, 13528), (5744, 11837), (6764, 10052), (6821, 9968)]