72320574

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 154332432

約数和(自身を除く): 82011858

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 173, 193, 346, 361, 386, 519, 579, 722, 1038, 1083, 1158, 2166, 3287, 3667, 6574, 7334, 9861, 11001, 19722, 22002, 33389, 62453, 66778, 69673, 100167, 124906, 139346, 187359, 200334, 209019, 374718, 418038, 634391, 1268782, 1903173, 3806346, 12053429, 24106858, 36160287, 72320574]

約数ペア:

[(1, 72320574), (2, 36160287), (3, 24106858), (6, 12053429), (19, 3806346), (38, 1903173), (57, 1268782), (114, 634391), (173, 418038), (193, 374718), (346, 209019), (361, 200334), (386, 187359), (519, 139346), (579, 124906), (722, 100167), (1038, 69673), (1083, 66778), (1158, 62453), (2166, 33389), (3287, 22002), (3667, 19722), (6574, 11001), (7334, 9861)]