161765728

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1823}}^1$

素因数の和:1939

約数の個数: 48

約数和(自身を含む): 330946560

約数和(自身を除く): 169180832

約数列:

[1, 2, 4, 8, 16, 32, 47, 59, 94, 118, 188, 236, 376, 472, 752, 944, 1504, 1823, 1888, 2773, 3646, 5546, 7292, 11092, 14584, 22184, 29168, 44368, 58336, 85681, 88736, 107557, 171362, 215114, 342724, 430228, 685448, 860456, 1370896, 1720912, 2741792, 3441824, 5055179, 10110358, 20220716, 40441432, 80882864, 161765728]

約数ペア:

[(1, 161765728), (2, 80882864), (4, 40441432), (8, 20220716), (16, 10110358), (32, 5055179), (47, 3441824), (59, 2741792), (94, 1720912), (118, 1370896), (188, 860456), (236, 685448), (376, 430228), (472, 342724), (752, 215114), (944, 171362), (1504, 107557), (1823, 88736), (1888, 85681), (2773, 58336), (3646, 44368), (5546, 29168), (7292, 22184), (11092, 14584)]