31571916

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1567}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 77973504

約数和(自身を除く): 46401588

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 73, 92, 138, 146, 219, 276, 292, 438, 876, 1567, 1679, 3134, 3358, 4701, 5037, 6268, 6716, 9402, 10074, 18804, 20148, 36041, 72082, 108123, 114391, 144164, 216246, 228782, 343173, 432492, 457564, 686346, 1372692, 2630993, 5261986, 7892979, 10523972, 15785958, 31571916]

約数ペア:

[(1, 31571916), (2, 15785958), (3, 10523972), (4, 7892979), (6, 5261986), (12, 2630993), (23, 1372692), (46, 686346), (69, 457564), (73, 432492), (92, 343173), (138, 228782), (146, 216246), (219, 144164), (276, 114391), (292, 108123), (438, 72082), (876, 36041), (1567, 20148), (1679, 18804), (3134, 10074), (3358, 9402), (4701, 6716), (5037, 6268)]