81329666

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 145047672

約数和(自身を除く): 63718006

約数列:

[1, 2, 11, 17, 22, 34, 53, 106, 121, 187, 242, 373, 374, 583, 746, 901, 1166, 1802, 2057, 4103, 4114, 6341, 6413, 8206, 9911, 12682, 12826, 19769, 19822, 39538, 45133, 69751, 90266, 109021, 139502, 217459, 218042, 336073, 434918, 672146, 767261, 1534522, 2392049, 3696803, 4784098, 7393606, 40664833, 81329666]

約数ペア:

[(1, 81329666), (2, 40664833), (11, 7393606), (17, 4784098), (22, 3696803), (34, 2392049), (53, 1534522), (106, 767261), (121, 672146), (187, 434918), (242, 336073), (373, 218042), (374, 217459), (583, 139502), (746, 109021), (901, 90266), (1166, 69751), (1802, 45133), (2057, 39538), (4103, 19822), (4114, 19769), (6341, 12826), (6413, 12682), (8206, 9911)]