72850370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{839}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 138499200

約数和(自身を除く): 65648830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 457, 839, 914, 1678, 2285, 4195, 4570, 8390, 8683, 15941, 17366, 31882, 43415, 79705, 86830, 159410, 383423, 766846, 1917115, 3834230, 7285037, 14570074, 36425185, 72850370]

約数ペア:

[(1, 72850370), (2, 36425185), (5, 14570074), (10, 7285037), (19, 3834230), (38, 1917115), (95, 766846), (190, 383423), (457, 159410), (839, 86830), (914, 79705), (1678, 43415), (2285, 31882), (4195, 17366), (4570, 15941), (8390, 8683)]