74712988

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 154441728

約数和(自身を除く): 79728740

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 151, 164, 287, 302, 431, 574, 604, 862, 1057, 1148, 1724, 2114, 3017, 4228, 6034, 6191, 12068, 12382, 17671, 24764, 35342, 43337, 65081, 70684, 86674, 123697, 130162, 173348, 247394, 260324, 455567, 494788, 911134, 1822268, 2668321, 5336642, 10673284, 18678247, 37356494, 74712988]

約数ペア:

[(1, 74712988), (2, 37356494), (4, 18678247), (7, 10673284), (14, 5336642), (28, 2668321), (41, 1822268), (82, 911134), (151, 494788), (164, 455567), (287, 260324), (302, 247394), (431, 173348), (574, 130162), (604, 123697), (862, 86674), (1057, 70684), (1148, 65081), (1724, 43337), (2114, 35342), (3017, 24764), (4228, 17671), (6034, 12382), (6191, 12068)]