90736438

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 158112000

約数和(自身を除く): 67375562

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 169, 199, 247, 338, 398, 494, 923, 1349, 1846, 2587, 2698, 3211, 3781, 5174, 6422, 7562, 11999, 14129, 17537, 23998, 28258, 33631, 35074, 49153, 67262, 98306, 183677, 227981, 268451, 367354, 455962, 536902, 638989, 1277978, 2387801, 3489863, 4775602, 6979726, 45368219, 90736438]

約数ペア:

[(1, 90736438), (2, 45368219), (13, 6979726), (19, 4775602), (26, 3489863), (38, 2387801), (71, 1277978), (142, 638989), (169, 536902), (199, 455962), (247, 367354), (338, 268451), (398, 227981), (494, 183677), (923, 98306), (1349, 67262), (1846, 49153), (2587, 35074), (2698, 33631), (3211, 28258), (3781, 23998), (5174, 17537), (6422, 14129), (7562, 11999)]