64989856

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 132922944

約数和(自身を除く): 67933088

約数列:

[1, 2, 4, 8, 16, 32, 43, 73, 86, 146, 172, 292, 344, 584, 647, 688, 1168, 1294, 1376, 2336, 2588, 3139, 5176, 6278, 10352, 12556, 20704, 25112, 27821, 47231, 50224, 55642, 94462, 100448, 111284, 188924, 222568, 377848, 445136, 755696, 890272, 1511392, 2030933, 4061866, 8123732, 16247464, 32494928, 64989856]

約数ペア:

[(1, 64989856), (2, 32494928), (4, 16247464), (8, 8123732), (16, 4061866), (32, 2030933), (43, 1511392), (73, 890272), (86, 755696), (146, 445136), (172, 377848), (292, 222568), (344, 188924), (584, 111284), (647, 100448), (688, 94462), (1168, 55642), (1294, 50224), (1376, 47231), (2336, 27821), (2588, 25112), (3139, 20704), (5176, 12556), (6278, 10352)]