77417788

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 161996800

約数和(自身を除く): 84579012

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 553, 868, 1106, 1129, 2212, 2258, 2449, 4516, 4898, 7903, 9796, 15806, 17143, 31612, 34286, 34999, 68572, 69998, 89191, 139996, 178382, 244993, 356764, 489986, 624337, 979972, 1248674, 2497348, 2764921, 5529842, 11059684, 19354447, 38708894, 77417788]

約数ペア:

[(1, 77417788), (2, 38708894), (4, 19354447), (7, 11059684), (14, 5529842), (28, 2764921), (31, 2497348), (62, 1248674), (79, 979972), (124, 624337), (158, 489986), (217, 356764), (316, 244993), (434, 178382), (553, 139996), (868, 89191), (1106, 69998), (1129, 68572), (2212, 34999), (2258, 34286), (2449, 31612), (4516, 17143), (4898, 15806), (7903, 9796)]