51680342

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 98496000

約数和(自身を除く): 46815658

約数列:

[1, 2, 7, 14, 19, 37, 38, 59, 74, 89, 118, 133, 178, 259, 266, 413, 518, 623, 703, 826, 1121, 1246, 1406, 1691, 2183, 2242, 3293, 3382, 4366, 4921, 5251, 6586, 7847, 9842, 10502, 11837, 15281, 15694, 23051, 23674, 30562, 36757, 41477, 46102, 62567, 73514, 82954, 99769, 125134, 194287, 199538, 290339, 388574, 437969, 580678, 698383, 875938, 1360009, 1396766, 2720018, 3691453, 7382906, 25840171, 51680342]

約数ペア:

[(1, 51680342), (2, 25840171), (7, 7382906), (14, 3691453), (19, 2720018), (37, 1396766), (38, 1360009), (59, 875938), (74, 698383), (89, 580678), (118, 437969), (133, 388574), (178, 290339), (259, 199538), (266, 194287), (413, 125134), (518, 99769), (623, 82954), (703, 73514), (826, 62567), (1121, 46102), (1246, 41477), (1406, 36757), (1691, 30562), (2183, 23674), (2242, 23051), (3293, 15694), (3382, 15281), (4366, 11837), (4921, 10502), (5251, 9842), (6586, 7847)]