84164212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 175556808

約数和(自身を除く): 91392596

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 53, 68, 106, 121, 187, 193, 212, 242, 374, 386, 484, 583, 748, 772, 901, 1166, 1802, 2057, 2123, 2332, 3281, 3604, 4114, 4246, 6413, 6562, 8228, 8492, 9911, 10229, 12826, 13124, 19822, 20458, 23353, 25652, 36091, 39644, 40916, 46706, 72182, 93412, 109021, 112519, 144364, 173893, 218042, 225038, 347786, 397001, 436084, 450076, 695572, 794002, 1237709, 1588004, 1912823, 2475418, 3825646, 4950836, 7651292, 21041053, 42082106, 84164212]

約数ペア:

[(1, 84164212), (2, 42082106), (4, 21041053), (11, 7651292), (17, 4950836), (22, 3825646), (34, 2475418), (44, 1912823), (53, 1588004), (68, 1237709), (106, 794002), (121, 695572), (187, 450076), (193, 436084), (212, 397001), (242, 347786), (374, 225038), (386, 218042), (484, 173893), (583, 144364), (748, 112519), (772, 109021), (901, 93412), (1166, 72182), (1802, 46706), (2057, 40916), (2123, 39644), (2332, 36091), (3281, 25652), (3604, 23353), (4114, 20458), (4246, 19822), (6413, 13124), (6562, 12826), (8228, 10229), (8492, 9911)]