42079996

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 86994432

約数和(自身を除く): 44914436

約数列:

[1, 2, 4, 7, 14, 28, 61, 71, 122, 142, 244, 284, 347, 427, 497, 694, 854, 994, 1388, 1708, 1988, 2429, 4331, 4858, 8662, 9716, 17324, 21167, 24637, 30317, 42334, 49274, 60634, 84668, 98548, 121268, 148169, 172459, 296338, 344918, 592676, 689836, 1502857, 3005714, 6011428, 10519999, 21039998, 42079996]

約数ペア:

[(1, 42079996), (2, 21039998), (4, 10519999), (7, 6011428), (14, 3005714), (28, 1502857), (61, 689836), (71, 592676), (122, 344918), (142, 296338), (244, 172459), (284, 148169), (347, 121268), (427, 98548), (497, 84668), (694, 60634), (854, 49274), (994, 42334), (1388, 30317), (1708, 24637), (1988, 21167), (2429, 17324), (4331, 9716), (4858, 8662)]