51077728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 109015200

約数和(自身を除く): 57937472

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 199, 208, 398, 416, 617, 796, 1234, 1592, 2468, 2587, 3184, 4936, 5174, 6368, 8021, 9872, 10348, 16042, 19744, 20696, 32084, 41392, 64168, 82784, 122783, 128336, 245566, 256672, 491132, 982264, 1596179, 1964528, 3192358, 3929056, 6384716, 12769432, 25538864, 51077728]

約数ペア:

[(1, 51077728), (2, 25538864), (4, 12769432), (8, 6384716), (13, 3929056), (16, 3192358), (26, 1964528), (32, 1596179), (52, 982264), (104, 491132), (199, 256672), (208, 245566), (398, 128336), (416, 122783), (617, 82784), (796, 64168), (1234, 41392), (1592, 32084), (2468, 20696), (2587, 19744), (3184, 16042), (4936, 10348), (5174, 9872), (6368, 8021)]