80129994

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{479}}^1\times {\mathrm{569}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 187142400

約数和(自身を除く): 107012406

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 479, 569, 958, 1138, 1437, 1707, 2874, 3353, 3414, 3983, 6706, 7966, 10059, 11949, 20118, 23471, 23898, 27881, 46942, 55762, 70413, 83643, 140826, 167286, 272551, 545102, 817653, 1635306, 1907857, 3815714, 5723571, 11447142, 13354999, 26709998, 40064997, 80129994]

約数ペア:

[(1, 80129994), (2, 40064997), (3, 26709998), (6, 13354999), (7, 11447142), (14, 5723571), (21, 3815714), (42, 1907857), (49, 1635306), (98, 817653), (147, 545102), (294, 272551), (479, 167286), (569, 140826), (958, 83643), (1138, 70413), (1437, 55762), (1707, 46942), (2874, 27881), (3353, 23898), (3414, 23471), (3983, 20118), (6706, 11949), (7966, 10059)]