78245744

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{15427}}^1$

素因数の和:15752

約数の個数: 20

約数和(自身を含む): 152089224

約数和(自身を除く): 73843480

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 15427, 30854, 61708, 123416, 246832, 4890359, 9780718, 19561436, 39122872, 78245744]

約数ペア:

[(1, 78245744), (2, 39122872), (4, 19561436), (8, 9780718), (16, 4890359), (317, 246832), (634, 123416), (1268, 61708), (2536, 30854), (5072, 15427)]