8120322

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 21455616

約数和(自身を除く): 13335294

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 223, 238, 289, 306, 357, 446, 578, 669, 714, 867, 1071, 1338, 1561, 1734, 2007, 2023, 2142, 2601, 3122, 3791, 4014, 4046, 4683, 5202, 6069, 7582, 9366, 11373, 12138, 14049, 18207, 22746, 26537, 28098, 34119, 36414, 53074, 64447, 68238, 79611, 128894, 159222, 193341, 238833, 386682, 451129, 477666, 580023, 902258, 1160046, 1353387, 2706774, 4060161, 8120322]

約数ペア:

[(1, 8120322), (2, 4060161), (3, 2706774), (6, 1353387), (7, 1160046), (9, 902258), (14, 580023), (17, 477666), (18, 451129), (21, 386682), (34, 238833), (42, 193341), (51, 159222), (63, 128894), (102, 79611), (119, 68238), (126, 64447), (153, 53074), (223, 36414), (238, 34119), (289, 28098), (306, 26537), (357, 22746), (446, 18207), (578, 14049), (669, 12138), (714, 11373), (867, 9366), (1071, 7582), (1338, 6069), (1561, 5202), (1734, 4683), (2007, 4046), (2023, 4014), (2142, 3791), (2601, 3122)]