81502356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2707}}^1$

素因数の和:2920

約数の個数: 48

約数和(自身を含む): 205937984

約数和(自身を除く): 124435628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 193, 386, 579, 772, 1158, 2316, 2509, 2707, 5018, 5414, 7527, 8121, 10036, 10828, 15054, 16242, 30108, 32484, 35191, 70382, 105573, 140764, 211146, 422292, 522451, 1044902, 1567353, 2089804, 3134706, 6269412, 6791863, 13583726, 20375589, 27167452, 40751178, 81502356]

約数ペア:

[(1, 81502356), (2, 40751178), (3, 27167452), (4, 20375589), (6, 13583726), (12, 6791863), (13, 6269412), (26, 3134706), (39, 2089804), (52, 1567353), (78, 1044902), (156, 522451), (193, 422292), (386, 211146), (579, 140764), (772, 105573), (1158, 70382), (2316, 35191), (2509, 32484), (2707, 30108), (5018, 16242), (5414, 15054), (7527, 10828), (8121, 10036)]