83742414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 198443520

約数和(自身を除く): 114701106

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 89, 129, 178, 258, 267, 301, 521, 534, 602, 623, 903, 1042, 1246, 1563, 1806, 1869, 3126, 3647, 3738, 3827, 7294, 7654, 10941, 11481, 21882, 22403, 22962, 26789, 44806, 46369, 53578, 67209, 80367, 92738, 134418, 139107, 156821, 160734, 278214, 313642, 324583, 470463, 649166, 940926, 973749, 1947498, 1993867, 3987734, 5981601, 11963202, 13957069, 27914138, 41871207, 83742414]

約数ペア:

[(1, 83742414), (2, 41871207), (3, 27914138), (6, 13957069), (7, 11963202), (14, 5981601), (21, 3987734), (42, 1993867), (43, 1947498), (86, 973749), (89, 940926), (129, 649166), (178, 470463), (258, 324583), (267, 313642), (301, 278214), (521, 160734), (534, 156821), (602, 139107), (623, 134418), (903, 92738), (1042, 80367), (1246, 67209), (1563, 53578), (1806, 46369), (1869, 44806), (3126, 26789), (3647, 22962), (3738, 22403), (3827, 21882), (7294, 11481), (7654, 10941)]