64116208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1549}}^1$

素因数の和:1769

約数の個数: 40

約数和(自身を含む): 134540000

約数和(自身を除く): 70423792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 398, 796, 1549, 1592, 2587, 3098, 3184, 5174, 6196, 10348, 12392, 20137, 20696, 24784, 40274, 41392, 80548, 161096, 308251, 322192, 616502, 1233004, 2466008, 4007263, 4932016, 8014526, 16029052, 32058104, 64116208]

約数ペア:

[(1, 64116208), (2, 32058104), (4, 16029052), (8, 8014526), (13, 4932016), (16, 4007263), (26, 2466008), (52, 1233004), (104, 616502), (199, 322192), (208, 308251), (398, 161096), (796, 80548), (1549, 41392), (1592, 40274), (2587, 24784), (3098, 20696), (3184, 20137), (5174, 12392), (6196, 10348)]