71621368

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:908

約数の個数: 64

約数和(自身を含む): 166763520

約数和(自身を除く): 95142152

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 131, 182, 262, 364, 524, 728, 751, 917, 1048, 1502, 1703, 1834, 3004, 3406, 3668, 5257, 6008, 6812, 7336, 9763, 10514, 11921, 13624, 19526, 21028, 23842, 39052, 42056, 47684, 68341, 78104, 95368, 98381, 136682, 196762, 273364, 393524, 546728, 688667, 787048, 1278953, 1377334, 2557906, 2754668, 5115812, 5509336, 8952671, 10231624, 17905342, 35810684, 71621368]

約数ペア:

[(1, 71621368), (2, 35810684), (4, 17905342), (7, 10231624), (8, 8952671), (13, 5509336), (14, 5115812), (26, 2754668), (28, 2557906), (52, 1377334), (56, 1278953), (91, 787048), (104, 688667), (131, 546728), (182, 393524), (262, 273364), (364, 196762), (524, 136682), (728, 98381), (751, 95368), (917, 78104), (1048, 68341), (1502, 47684), (1703, 42056), (1834, 39052), (3004, 23842), (3406, 21028), (3668, 19526), (5257, 13624), (6008, 11921), (6812, 10514), (7336, 9763)]