78619910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9623}}^1$

素因数の和:9692

約数の個数: 32

約数和(自身を含む): 152444160

約数和(自身を除く): 73824250

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 9623, 19246, 48115, 96230, 182837, 365674, 413789, 827578, 914185, 1828370, 2068945, 4137890, 7861991, 15723982, 39309955, 78619910]

約数ペア:

[(1, 78619910), (2, 39309955), (5, 15723982), (10, 7861991), (19, 4137890), (38, 2068945), (43, 1828370), (86, 914185), (95, 827578), (190, 413789), (215, 365674), (430, 182837), (817, 96230), (1634, 48115), (4085, 19246), (8170, 9623)]