138961656

素因数分解:

$2^3\times 3^4\times {\mathrm{131}}^1\times {\mathrm{1637}}^1$

素因数の和:1786

約数の個数: 80

約数和(自身を含む): 392432040

約数和(自身を除く): 253470384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 131, 162, 216, 262, 324, 393, 524, 648, 786, 1048, 1179, 1572, 1637, 2358, 3144, 3274, 3537, 4716, 4911, 6548, 7074, 9432, 9822, 10611, 13096, 14148, 14733, 19644, 21222, 28296, 29466, 39288, 42444, 44199, 58932, 84888, 88398, 117864, 132597, 176796, 214447, 265194, 353592, 428894, 530388, 643341, 857788, 1060776, 1286682, 1715576, 1930023, 2573364, 3860046, 5146728, 5790069, 7720092, 11580138, 15440184, 17370207, 23160276, 34740414, 46320552, 69480828, 138961656]

約数ペア:

[(1, 138961656), (2, 69480828), (3, 46320552), (4, 34740414), (6, 23160276), (8, 17370207), (9, 15440184), (12, 11580138), (18, 7720092), (24, 5790069), (27, 5146728), (36, 3860046), (54, 2573364), (72, 1930023), (81, 1715576), (108, 1286682), (131, 1060776), (162, 857788), (216, 643341), (262, 530388), (324, 428894), (393, 353592), (524, 265194), (648, 214447), (786, 176796), (1048, 132597), (1179, 117864), (1572, 88398), (1637, 84888), (2358, 58932), (3144, 44199), (3274, 42444), (3537, 39288), (4716, 29466), (4911, 28296), (6548, 21222), (7074, 19644), (9432, 14733), (9822, 14148), (10611, 13096)]