80781428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9649}}^1$

素因数の和:9696

約数の個数: 48

約数和(自身を含む): 181574400

約数和(自身を除く): 100792972

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 9649, 19298, 38596, 67543, 125437, 135086, 221927, 250874, 270172, 443854, 501748, 878059, 887708, 1553489, 1756118, 2885051, 3106978, 3512236, 5770102, 6213956, 11540204, 20195357, 40390714, 80781428]

約数ペア:

[(1, 80781428), (2, 40390714), (4, 20195357), (7, 11540204), (13, 6213956), (14, 5770102), (23, 3512236), (26, 3106978), (28, 2885051), (46, 1756118), (52, 1553489), (91, 887708), (92, 878059), (161, 501748), (182, 443854), (299, 270172), (322, 250874), (364, 221927), (598, 135086), (644, 125437), (1196, 67543), (2093, 38596), (4186, 19298), (8372, 9649)]