67398784

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 141494400

約数和(自身を除く): 74095616

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 67, 116, 128, 134, 232, 268, 271, 464, 536, 542, 928, 1072, 1084, 1856, 1943, 2144, 2168, 3712, 3886, 4288, 4336, 7772, 7859, 8576, 8672, 15544, 15718, 17344, 18157, 31088, 31436, 34688, 36314, 62176, 62872, 72628, 124352, 125744, 145256, 248704, 251488, 290512, 502976, 526553, 581024, 1005952, 1053106, 1162048, 2106212, 2324096, 4212424, 8424848, 16849696, 33699392, 67398784]

約数ペア:

[(1, 67398784), (2, 33699392), (4, 16849696), (8, 8424848), (16, 4212424), (29, 2324096), (32, 2106212), (58, 1162048), (64, 1053106), (67, 1005952), (116, 581024), (128, 526553), (134, 502976), (232, 290512), (268, 251488), (271, 248704), (464, 145256), (536, 125744), (542, 124352), (928, 72628), (1072, 62872), (1084, 62176), (1856, 36314), (1943, 34688), (2144, 31436), (2168, 31088), (3712, 18157), (3886, 17344), (4288, 15718), (4336, 15544), (7772, 8672), (7859, 8576)]