81878034

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{8513}}^1$

素因数の和:8754

約数の個数: 32

約数和(自身を含む): 187989120

約数和(自身を除く): 106111086

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 229, 458, 687, 1374, 1603, 3206, 4809, 8513, 9618, 17026, 25539, 51078, 59591, 119182, 178773, 357546, 1949477, 3898954, 5848431, 11696862, 13646339, 27292678, 40939017, 81878034]

約数ペア:

[(1, 81878034), (2, 40939017), (3, 27292678), (6, 13646339), (7, 11696862), (14, 5848431), (21, 3898954), (42, 1949477), (229, 357546), (458, 178773), (687, 119182), (1374, 59591), (1603, 51078), (3206, 25539), (4809, 17026), (8513, 9618)]