42807604

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 88494336

約数和(自身を除く): 45686732

約数列:

[1, 2, 4, 7, 14, 28, 61, 71, 122, 142, 244, 284, 353, 427, 497, 706, 854, 994, 1412, 1708, 1988, 2471, 4331, 4942, 8662, 9884, 17324, 21533, 25063, 30317, 43066, 50126, 60634, 86132, 100252, 121268, 150731, 175441, 301462, 350882, 602924, 701764, 1528843, 3057686, 6115372, 10701901, 21403802, 42807604]

約数ペア:

[(1, 42807604), (2, 21403802), (4, 10701901), (7, 6115372), (14, 3057686), (28, 1528843), (61, 701764), (71, 602924), (122, 350882), (142, 301462), (244, 175441), (284, 150731), (353, 121268), (427, 100252), (497, 86132), (706, 60634), (854, 50126), (994, 43066), (1412, 30317), (1708, 25063), (1988, 21533), (2471, 17324), (4331, 9884), (4942, 8662)]