78910724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{15497}}^1$

素因数の和:15587

約数の個数: 24

約数和(自身を含む): 147540960

約数和(自身を除く): 68630236

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 15497, 30994, 61988, 294443, 588886, 1038299, 1177772, 2076598, 4153196, 19727681, 39455362, 78910724]

約数ペア:

[(1, 78910724), (2, 39455362), (4, 19727681), (19, 4153196), (38, 2076598), (67, 1177772), (76, 1038299), (134, 588886), (268, 294443), (1273, 61988), (2546, 30994), (5092, 15497)]