84471490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1787}}^1$

素因数の和:1986

約数の個数: 32

約数和(自身を含む): 158345280

約数和(自身を除く): 73873790

約数列:

[1, 2, 5, 10, 29, 58, 145, 163, 290, 326, 815, 1630, 1787, 3574, 4727, 8935, 9454, 17870, 23635, 47270, 51823, 103646, 259115, 291281, 518230, 582562, 1456405, 2912810, 8447149, 16894298, 42235745, 84471490]

約数ペア:

[(1, 84471490), (2, 42235745), (5, 16894298), (10, 8447149), (29, 2912810), (58, 1456405), (145, 582562), (163, 518230), (290, 291281), (326, 259115), (815, 103646), (1630, 51823), (1787, 47270), (3574, 23635), (4727, 17870), (8935, 9454)]