61964864

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:392

約数の個数: 84

約数和(自身を含む): 141398244

約数和(自身を除く): 79433380

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 169, 208, 221, 272, 337, 338, 416, 442, 544, 674, 676, 832, 884, 1088, 1348, 1352, 1768, 2696, 2704, 2873, 3536, 4381, 5392, 5408, 5729, 5746, 7072, 8762, 10784, 10816, 11458, 11492, 14144, 17524, 21568, 22916, 22984, 35048, 45832, 45968, 56953, 70096, 74477, 91664, 91936, 113906, 140192, 148954, 183328, 183872, 227812, 280384, 297908, 366656, 455624, 595816, 911248, 968201, 1191632, 1822496, 1936402, 2383264, 3644992, 3872804, 4766528, 7745608, 15491216, 30982432, 61964864]

約数ペア:

[(1, 61964864), (2, 30982432), (4, 15491216), (8, 7745608), (13, 4766528), (16, 3872804), (17, 3644992), (26, 2383264), (32, 1936402), (34, 1822496), (52, 1191632), (64, 968201), (68, 911248), (104, 595816), (136, 455624), (169, 366656), (208, 297908), (221, 280384), (272, 227812), (337, 183872), (338, 183328), (416, 148954), (442, 140192), (544, 113906), (674, 91936), (676, 91664), (832, 74477), (884, 70096), (1088, 56953), (1348, 45968), (1352, 45832), (1768, 35048), (2696, 22984), (2704, 22916), (2873, 21568), (3536, 17524), (4381, 14144), (5392, 11492), (5408, 11458), (5729, 10816), (5746, 10784), (7072, 8762)]