72647818

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{28579}}^1$

素因数の和:28653

約数の個数: 16

約数和(自身を含む): 115234560

約数和(自身を除く): 42586742

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 28579, 57158, 885949, 1171739, 1771898, 2343478, 36323909, 72647818]

約数ペア:

[(1, 72647818), (2, 36323909), (31, 2343478), (41, 1771898), (62, 1171739), (82, 885949), (1271, 57158), (2542, 28579)]