80343872

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^2\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 84

約数和(自身を含む): 188695584

約数和(自身を除く): 108351712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 131, 148, 224, 259, 262, 296, 448, 518, 524, 592, 917, 1036, 1048, 1184, 1369, 1834, 2072, 2096, 2368, 2738, 3668, 4144, 4192, 4847, 5476, 7336, 8288, 8384, 9583, 9694, 10952, 14672, 16576, 19166, 19388, 21904, 29344, 33929, 38332, 38776, 43808, 58688, 67858, 76664, 77552, 87616, 135716, 153328, 155104, 179339, 271432, 306656, 310208, 358678, 542864, 613312, 717356, 1085728, 1255373, 1434712, 2171456, 2510746, 2869424, 5021492, 5738848, 10042984, 11477696, 20085968, 40171936, 80343872]

約数ペア:

[(1, 80343872), (2, 40171936), (4, 20085968), (7, 11477696), (8, 10042984), (14, 5738848), (16, 5021492), (28, 2869424), (32, 2510746), (37, 2171456), (56, 1434712), (64, 1255373), (74, 1085728), (112, 717356), (131, 613312), (148, 542864), (224, 358678), (259, 310208), (262, 306656), (296, 271432), (448, 179339), (518, 155104), (524, 153328), (592, 135716), (917, 87616), (1036, 77552), (1048, 76664), (1184, 67858), (1369, 58688), (1834, 43808), (2072, 38776), (2096, 38332), (2368, 33929), (2738, 29344), (3668, 21904), (4144, 19388), (4192, 19166), (4847, 16576), (5476, 14672), (7336, 10952), (8288, 9694), (8384, 9583)]