138804858

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 306835776

約数和(自身を除く): 168030918

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 313, 347, 426, 626, 639, 694, 939, 1041, 1278, 1878, 2082, 2817, 3123, 5634, 6246, 22223, 24637, 44446, 49274, 66669, 73911, 108611, 133338, 147822, 200007, 217222, 221733, 325833, 400014, 443466, 651666, 977499, 1954998, 7711381, 15422762, 23134143, 46268286, 69402429, 138804858]

約数ペア:

[(1, 138804858), (2, 69402429), (3, 46268286), (6, 23134143), (9, 15422762), (18, 7711381), (71, 1954998), (142, 977499), (213, 651666), (313, 443466), (347, 400014), (426, 325833), (626, 221733), (639, 217222), (694, 200007), (939, 147822), (1041, 133338), (1278, 108611), (1878, 73911), (2082, 66669), (2817, 49274), (3123, 44446), (5634, 24637), (6246, 22223)]