72728754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2753}}^1$

素因数の和:2819

約数の個数: 64

約数和(自身を含む): 180838656

約数和(自身を除く): 108109902

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 37, 42, 51, 74, 102, 111, 119, 222, 238, 259, 357, 518, 629, 714, 777, 1258, 1554, 1887, 2753, 3774, 4403, 5506, 8259, 8806, 13209, 16518, 19271, 26418, 38542, 46801, 57813, 93602, 101861, 115626, 140403, 203722, 280806, 305583, 327607, 611166, 655214, 713027, 982821, 1426054, 1731637, 1965642, 2139081, 3463274, 4278162, 5194911, 10389822, 12121459, 24242918, 36364377, 72728754]

約数ペア:

[(1, 72728754), (2, 36364377), (3, 24242918), (6, 12121459), (7, 10389822), (14, 5194911), (17, 4278162), (21, 3463274), (34, 2139081), (37, 1965642), (42, 1731637), (51, 1426054), (74, 982821), (102, 713027), (111, 655214), (119, 611166), (222, 327607), (238, 305583), (259, 280806), (357, 203722), (518, 140403), (629, 115626), (714, 101861), (777, 93602), (1258, 57813), (1554, 46801), (1887, 38542), (2753, 26418), (3774, 19271), (4403, 16518), (5506, 13209), (8259, 8806)]