78885912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{941}}^1$

素因数の和:1456

約数の個数: 64

約数和(自身を含む): 226080000

約数和(自身を除く): 147194088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 499, 941, 998, 1497, 1882, 1996, 2823, 2994, 3493, 3764, 3992, 5646, 5988, 6587, 6986, 7528, 10479, 11292, 11976, 13174, 13972, 19761, 20958, 22584, 26348, 27944, 39522, 41916, 52696, 79044, 83832, 158088, 469559, 939118, 1408677, 1878236, 2817354, 3286913, 3756472, 5634708, 6573826, 9860739, 11269416, 13147652, 19721478, 26295304, 39442956, 78885912]

約数ペア:

[(1, 78885912), (2, 39442956), (3, 26295304), (4, 19721478), (6, 13147652), (7, 11269416), (8, 9860739), (12, 6573826), (14, 5634708), (21, 3756472), (24, 3286913), (28, 2817354), (42, 1878236), (56, 1408677), (84, 939118), (168, 469559), (499, 158088), (941, 83832), (998, 79044), (1497, 52696), (1882, 41916), (1996, 39522), (2823, 27944), (2994, 26348), (3493, 22584), (3764, 20958), (3992, 19761), (5646, 13972), (5988, 13174), (6587, 11976), (6986, 11292), (7528, 10479)]