78547016

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2267}}^1$

素因数の和:2405

約数の個数: 32

約数和(自身を含む): 151865280

約数和(自身を除く): 73318264

約数列:

[1, 2, 4, 8, 61, 71, 122, 142, 244, 284, 488, 568, 2267, 4331, 4534, 8662, 9068, 17324, 18136, 34648, 138287, 160957, 276574, 321914, 553148, 643828, 1106296, 1287656, 9818377, 19636754, 39273508, 78547016]

約数ペア:

[(1, 78547016), (2, 39273508), (4, 19636754), (8, 9818377), (61, 1287656), (71, 1106296), (122, 643828), (142, 553148), (244, 321914), (284, 276574), (488, 160957), (568, 138287), (2267, 34648), (4331, 18136), (4534, 17324), (8662, 9068)]