81836762

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43951}}^1$

素因数の和:43986

約数の個数: 24

約数和(自身を含む): 150315840

約数和(自身を除く): 68479078

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 43951, 87902, 307657, 615314, 835069, 1670138, 2153599, 4307198, 5845483, 11690966, 40918381, 81836762]

約数ペア:

[(1, 81836762), (2, 40918381), (7, 11690966), (14, 5845483), (19, 4307198), (38, 2153599), (49, 1670138), (98, 835069), (133, 615314), (266, 307657), (931, 87902), (1862, 43951)]