16577274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 39638016

約数和(自身を除く): 23060742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 67, 86, 129, 134, 137, 201, 258, 274, 301, 402, 411, 469, 602, 822, 903, 938, 959, 1407, 1806, 1918, 2814, 2877, 2881, 5754, 5762, 5891, 8643, 9179, 11782, 17286, 17673, 18358, 20167, 27537, 35346, 40334, 41237, 55074, 60501, 64253, 82474, 121002, 123711, 128506, 192759, 247422, 385518, 394697, 789394, 1184091, 2368182, 2762879, 5525758, 8288637, 16577274]

約数ペア:

[(1, 16577274), (2, 8288637), (3, 5525758), (6, 2762879), (7, 2368182), (14, 1184091), (21, 789394), (42, 394697), (43, 385518), (67, 247422), (86, 192759), (129, 128506), (134, 123711), (137, 121002), (201, 82474), (258, 64253), (274, 60501), (301, 55074), (402, 41237), (411, 40334), (469, 35346), (602, 27537), (822, 20167), (903, 18358), (938, 17673), (959, 17286), (1407, 11782), (1806, 9179), (1918, 8643), (2814, 5891), (2877, 5762), (2881, 5754)]