71968256

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 80

約数和(自身を含む): 153941040

約数和(自身を除く): 81972784

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 128, 131, 148, 232, 256, 262, 296, 464, 512, 524, 592, 928, 1048, 1073, 1184, 1856, 2096, 2146, 2368, 3712, 3799, 4192, 4292, 4736, 4847, 7424, 7598, 8384, 8584, 9472, 9694, 14848, 15196, 16768, 17168, 18944, 19388, 30392, 33536, 34336, 38776, 60784, 67072, 68672, 77552, 121568, 137344, 140563, 155104, 243136, 274688, 281126, 310208, 486272, 549376, 562252, 620416, 972544, 1124504, 1240832, 1945088, 2249008, 2481664, 4498016, 8996032, 17992064, 35984128, 71968256]

約数ペア:

[(1, 71968256), (2, 35984128), (4, 17992064), (8, 8996032), (16, 4498016), (29, 2481664), (32, 2249008), (37, 1945088), (58, 1240832), (64, 1124504), (74, 972544), (116, 620416), (128, 562252), (131, 549376), (148, 486272), (232, 310208), (256, 281126), (262, 274688), (296, 243136), (464, 155104), (512, 140563), (524, 137344), (592, 121568), (928, 77552), (1048, 68672), (1073, 67072), (1184, 60784), (1856, 38776), (2096, 34336), (2146, 33536), (2368, 30392), (3712, 19388), (3799, 18944), (4192, 17168), (4292, 16768), (4736, 15196), (4847, 14848), (7424, 9694), (7598, 9472), (8384, 8584)]