78282398

素因数分解:

$2^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:348

約数の個数: 24

約数和(自身を含む): 121933656

約数和(自身を除く): 43651258

約数列:

[1, 2, 61, 67, 122, 134, 157, 314, 3721, 4087, 7442, 8174, 9577, 10519, 19154, 21038, 249307, 498614, 584197, 641659, 1168394, 1283318, 39141199, 78282398]

約数ペア:

[(1, 78282398), (2, 39141199), (61, 1283318), (67, 1168394), (122, 641659), (134, 584197), (157, 498614), (314, 249307), (3721, 21038), (4087, 19154), (7442, 10519), (8174, 9577)]