66311504

素因数分解:

$2^4\times 7^3\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 80

約数和(自身を含む): 153859200

約数和(自身を除く): 87547696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 172, 196, 281, 301, 343, 344, 392, 562, 602, 686, 688, 784, 1124, 1204, 1372, 1967, 2107, 2248, 2408, 2744, 3934, 4214, 4496, 4816, 5488, 7868, 8428, 12083, 13769, 14749, 15736, 16856, 24166, 27538, 29498, 31472, 33712, 48332, 55076, 58996, 84581, 96383, 96664, 110152, 117992, 169162, 192766, 193328, 220304, 235984, 338324, 385532, 592067, 676648, 771064, 1184134, 1353296, 1542128, 2368268, 4144469, 4736536, 8288938, 9473072, 16577876, 33155752, 66311504]

約数ペア:

[(1, 66311504), (2, 33155752), (4, 16577876), (7, 9473072), (8, 8288938), (14, 4736536), (16, 4144469), (28, 2368268), (43, 1542128), (49, 1353296), (56, 1184134), (86, 771064), (98, 676648), (112, 592067), (172, 385532), (196, 338324), (281, 235984), (301, 220304), (343, 193328), (344, 192766), (392, 169162), (562, 117992), (602, 110152), (686, 96664), (688, 96383), (784, 84581), (1124, 58996), (1204, 55076), (1372, 48332), (1967, 33712), (2107, 31472), (2248, 29498), (2408, 27538), (2744, 24166), (3934, 16856), (4214, 15736), (4496, 14749), (4816, 13769), (5488, 12083), (7868, 8428)]