78131118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{16421}}^1$

素因数の和:16500

約数の個数: 32

約数和(自身を含む): 171051552

約数和(自身を除く): 92920434

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4758, 16421, 32842, 49263, 98526, 213473, 426946, 640419, 1001681, 1280838, 2003362, 3005043, 6010086, 13021853, 26043706, 39065559, 78131118]

約数ペア:

[(1, 78131118), (2, 39065559), (3, 26043706), (6, 13021853), (13, 6010086), (26, 3005043), (39, 2003362), (61, 1280838), (78, 1001681), (122, 640419), (183, 426946), (366, 213473), (793, 98526), (1586, 49263), (2379, 32842), (4758, 16421)]