78839906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{9907}}^1$

素因数の和:10105

約数の個数: 16

約数和(自身を含む): 124127424

約数和(自身を除く): 45287518

約数列:

[1, 2, 23, 46, 173, 346, 3979, 7958, 9907, 19814, 227861, 455722, 1713911, 3427822, 39419953, 78839906]

約数ペア:

[(1, 78839906), (2, 39419953), (23, 3427822), (46, 1713911), (173, 455722), (346, 227861), (3979, 19814), (7958, 9907)]