78384352

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 159727680

約数和(自身を除く): 81343328

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 239, 277, 296, 478, 554, 592, 956, 1108, 1184, 1912, 2216, 3824, 4432, 7648, 8843, 8864, 10249, 17686, 20498, 35372, 40996, 66203, 70744, 81992, 132406, 141488, 163984, 264812, 282976, 327968, 529624, 1059248, 2118496, 2449511, 4899022, 9798044, 19596088, 39192176, 78384352]

約数ペア:

[(1, 78384352), (2, 39192176), (4, 19596088), (8, 9798044), (16, 4899022), (32, 2449511), (37, 2118496), (74, 1059248), (148, 529624), (239, 327968), (277, 282976), (296, 264812), (478, 163984), (554, 141488), (592, 132406), (956, 81992), (1108, 70744), (1184, 66203), (1912, 40996), (2216, 35372), (3824, 20498), (4432, 17686), (7648, 10249), (8843, 8864)]