64477786

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{499}}^1$

素因数の和:630

約数の個数: 24

約数和(自身を含む): 103068000

約数和(自身を除く): 38590214

約数列:

[1, 2, 23, 46, 53, 106, 499, 998, 1219, 2438, 2809, 5618, 11477, 22954, 26447, 52894, 64607, 129214, 608281, 1216562, 1401691, 2803382, 32238893, 64477786]

約数ペア:

[(1, 64477786), (2, 32238893), (23, 2803382), (46, 1401691), (53, 1216562), (106, 608281), (499, 129214), (998, 64607), (1219, 52894), (2438, 26447), (2809, 22954), (5618, 11477)]