72506014

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 65388386

約数列:

[1, 2, 7, 14, 19, 37, 38, 53, 74, 106, 133, 139, 259, 266, 278, 371, 518, 703, 742, 973, 1007, 1406, 1946, 1961, 2014, 2641, 3922, 4921, 5143, 5282, 7049, 7367, 9842, 10286, 13727, 14098, 14734, 18487, 27454, 36001, 36974, 37259, 51569, 72002, 74518, 97717, 103138, 139973, 195434, 260813, 272579, 279946, 521626, 545158, 684019, 979811, 1368038, 1908053, 1959622, 3816106, 5179001, 10358002, 36253007, 72506014]

約数ペア:

[(1, 72506014), (2, 36253007), (7, 10358002), (14, 5179001), (19, 3816106), (37, 1959622), (38, 1908053), (53, 1368038), (74, 979811), (106, 684019), (133, 545158), (139, 521626), (259, 279946), (266, 272579), (278, 260813), (371, 195434), (518, 139973), (703, 103138), (742, 97717), (973, 74518), (1007, 72002), (1406, 51569), (1946, 37259), (1961, 36974), (2014, 36001), (2641, 27454), (3922, 18487), (4921, 14734), (5143, 14098), (5282, 13727), (7049, 10286), (7367, 9842)]