71894683

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 91445760

約数和(自身を除く): 19551077

約数列:

[1, 7, 17, 29, 83, 119, 203, 251, 493, 581, 1411, 1757, 2407, 3451, 4267, 7279, 9877, 16849, 20833, 29869, 40919, 50953, 123743, 145831, 286433, 354161, 604157, 866201, 2479127, 4229099, 10270669, 71894683]

約数ペア:

[(1, 71894683), (7, 10270669), (17, 4229099), (29, 2479127), (83, 866201), (119, 604157), (203, 354161), (251, 286433), (493, 145831), (581, 123743), (1411, 50953), (1757, 40919), (2407, 29869), (3451, 20833), (4267, 16849), (7279, 9877)]