8101428

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 19958400

約数和(自身を除く): 11856972

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 149, 197, 276, 298, 394, 447, 591, 596, 788, 894, 1182, 1788, 2364, 3427, 4531, 6854, 9062, 10281, 13593, 13708, 18124, 20562, 27186, 29353, 41124, 54372, 58706, 88059, 117412, 176118, 352236, 675119, 1350238, 2025357, 2700476, 4050714, 8101428]

約数ペア:

[(1, 8101428), (2, 4050714), (3, 2700476), (4, 2025357), (6, 1350238), (12, 675119), (23, 352236), (46, 176118), (69, 117412), (92, 88059), (138, 58706), (149, 54372), (197, 41124), (276, 29353), (298, 27186), (394, 20562), (447, 18124), (591, 13708), (596, 13593), (788, 10281), (894, 9062), (1182, 6854), (1788, 4531), (2364, 3427)]