66499216

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 154275840

約数和(自身を除く): 87776624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 107, 112, 124, 179, 214, 217, 248, 358, 428, 434, 496, 716, 749, 856, 868, 1253, 1432, 1498, 1712, 1736, 2506, 2864, 2996, 3317, 3472, 5012, 5549, 5992, 6634, 10024, 11098, 11984, 13268, 19153, 20048, 22196, 23219, 26536, 38306, 38843, 44392, 46438, 53072, 76612, 77686, 88784, 92876, 134071, 153224, 155372, 185752, 268142, 306448, 310744, 371504, 536284, 593743, 621488, 1072568, 1187486, 2145136, 2374972, 4156201, 4749944, 8312402, 9499888, 16624804, 33249608, 66499216]

約数ペア:

[(1, 66499216), (2, 33249608), (4, 16624804), (7, 9499888), (8, 8312402), (14, 4749944), (16, 4156201), (28, 2374972), (31, 2145136), (56, 1187486), (62, 1072568), (107, 621488), (112, 593743), (124, 536284), (179, 371504), (214, 310744), (217, 306448), (248, 268142), (358, 185752), (428, 155372), (434, 153224), (496, 134071), (716, 92876), (749, 88784), (856, 77686), (868, 76612), (1253, 53072), (1432, 46438), (1498, 44392), (1712, 38843), (1736, 38306), (2506, 26536), (2864, 23219), (2996, 22196), (3317, 20048), (3472, 19153), (5012, 13268), (5549, 11984), (5992, 11098), (6634, 10024)]