68378128

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6709}}^1$

素因数の和:6744

約数の個数: 60

約数和(自身を含む): 165991980

約数和(自身を除く): 97613852

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 6709, 10192, 13418, 26836, 46963, 53672, 87217, 93926, 107344, 174434, 187852, 328741, 348868, 375704, 610519, 657482, 697736, 751408, 1221038, 1314964, 1395472, 2442076, 2629928, 4273633, 4884152, 5259856, 8547266, 9768304, 17094532, 34189064, 68378128]

約数ペア:

[(1, 68378128), (2, 34189064), (4, 17094532), (7, 9768304), (8, 8547266), (13, 5259856), (14, 4884152), (16, 4273633), (26, 2629928), (28, 2442076), (49, 1395472), (52, 1314964), (56, 1221038), (91, 751408), (98, 697736), (104, 657482), (112, 610519), (182, 375704), (196, 348868), (208, 328741), (364, 187852), (392, 174434), (637, 107344), (728, 93926), (784, 87217), (1274, 53672), (1456, 46963), (2548, 26836), (5096, 13418), (6709, 10192)]