84649340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1567}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 185187072

約数和(自身を除く): 100537732

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 292, 365, 370, 730, 740, 1460, 1567, 2701, 3134, 5402, 6268, 7835, 10804, 13505, 15670, 27010, 31340, 54020, 57979, 114391, 115958, 228782, 231916, 289895, 457564, 571955, 579790, 1143910, 1159580, 2287820, 4232467, 8464934, 16929868, 21162335, 42324670, 84649340]

約数ペア:

[(1, 84649340), (2, 42324670), (4, 21162335), (5, 16929868), (10, 8464934), (20, 4232467), (37, 2287820), (73, 1159580), (74, 1143910), (146, 579790), (148, 571955), (185, 457564), (292, 289895), (365, 231916), (370, 228782), (730, 115958), (740, 114391), (1460, 57979), (1567, 54020), (2701, 31340), (3134, 27010), (5402, 15670), (6268, 13505), (7835, 10804)]