145712644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1637}}^1$

素因数の和:1693

約数の個数: 72

約数和(自身を含む): 337925952

約数和(自身を除く): 192213308

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 289, 308, 374, 476, 578, 748, 1156, 1309, 1637, 2023, 2618, 3179, 3274, 4046, 5236, 6358, 6548, 8092, 11459, 12716, 18007, 22253, 22918, 27829, 36014, 44506, 45836, 55658, 72028, 89012, 111316, 126049, 194803, 252098, 306119, 389606, 473093, 504196, 612238, 779212, 946186, 1224476, 1892372, 2142833, 3311651, 4285666, 5204023, 6623302, 8571332, 10408046, 13246604, 20816092, 36428161, 72856322, 145712644]

約数ペア:

[(1, 145712644), (2, 72856322), (4, 36428161), (7, 20816092), (11, 13246604), (14, 10408046), (17, 8571332), (22, 6623302), (28, 5204023), (34, 4285666), (44, 3311651), (68, 2142833), (77, 1892372), (119, 1224476), (154, 946186), (187, 779212), (238, 612238), (289, 504196), (308, 473093), (374, 389606), (476, 306119), (578, 252098), (748, 194803), (1156, 126049), (1309, 111316), (1637, 89012), (2023, 72028), (2618, 55658), (3179, 45836), (3274, 44506), (4046, 36014), (5236, 27829), (6358, 22918), (6548, 22253), (8092, 18007), (11459, 12716)]