81740502

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:307

約数の個数: 80

約数和(自身を含む): 192360960

約数和(自身を除く): 110620458

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 127, 137, 162, 174, 254, 261, 274, 381, 411, 522, 762, 783, 822, 1143, 1233, 1566, 2286, 2349, 2466, 3429, 3683, 3699, 3973, 4698, 6858, 7366, 7398, 7946, 10287, 11049, 11097, 11919, 17399, 20574, 22098, 22194, 23838, 33147, 34798, 35757, 52197, 66294, 71514, 99441, 104394, 107271, 156591, 198882, 214542, 298323, 313182, 321813, 469773, 504571, 596646, 643626, 939546, 1009142, 1409319, 1513713, 2818638, 3027426, 4541139, 9082278, 13623417, 27246834, 40870251, 81740502]

約数ペア:

[(1, 81740502), (2, 40870251), (3, 27246834), (6, 13623417), (9, 9082278), (18, 4541139), (27, 3027426), (29, 2818638), (54, 1513713), (58, 1409319), (81, 1009142), (87, 939546), (127, 643626), (137, 596646), (162, 504571), (174, 469773), (254, 321813), (261, 313182), (274, 298323), (381, 214542), (411, 198882), (522, 156591), (762, 107271), (783, 104394), (822, 99441), (1143, 71514), (1233, 66294), (1566, 52197), (2286, 35757), (2349, 34798), (2466, 33147), (3429, 23838), (3683, 22194), (3699, 22098), (3973, 20574), (4698, 17399), (6858, 11919), (7366, 11097), (7398, 11049), (7946, 10287)]