78380504

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 163339200

約数和(自身を除く): 84958696

約数列:

[1, 2, 4, 8, 23, 29, 37, 46, 58, 74, 92, 116, 148, 184, 232, 296, 397, 667, 794, 851, 1073, 1334, 1588, 1702, 2146, 2668, 3176, 3404, 4292, 5336, 6808, 8584, 9131, 11513, 14689, 18262, 23026, 24679, 29378, 36524, 46052, 49358, 58756, 73048, 92104, 98716, 117512, 197432, 264799, 337847, 425981, 529598, 675694, 851962, 1059196, 1351388, 1703924, 2118392, 2702776, 3407848, 9797563, 19595126, 39190252, 78380504]

約数ペア:

[(1, 78380504), (2, 39190252), (4, 19595126), (8, 9797563), (23, 3407848), (29, 2702776), (37, 2118392), (46, 1703924), (58, 1351388), (74, 1059196), (92, 851962), (116, 675694), (148, 529598), (184, 425981), (232, 337847), (296, 264799), (397, 197432), (667, 117512), (794, 98716), (851, 92104), (1073, 73048), (1334, 58756), (1588, 49358), (1702, 46052), (2146, 36524), (2668, 29378), (3176, 24679), (3404, 23026), (4292, 18262), (5336, 14689), (6808, 11513), (8584, 9131)]