68691816

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 194088960

約数和(自身を除く): 125397144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 53, 72, 94, 106, 141, 159, 188, 212, 282, 318, 376, 383, 423, 424, 477, 564, 636, 766, 846, 954, 1128, 1149, 1272, 1532, 1692, 1908, 2298, 2491, 3064, 3384, 3447, 3816, 4596, 4982, 6894, 7473, 9192, 9964, 13788, 14946, 18001, 19928, 20299, 22419, 27576, 29892, 36002, 40598, 44838, 54003, 59784, 60897, 72004, 81196, 89676, 108006, 121794, 144008, 162009, 162392, 179352, 182691, 216012, 243588, 324018, 365382, 432024, 487176, 648036, 730764, 954053, 1296072, 1461528, 1908106, 2862159, 3816212, 5724318, 7632424, 8586477, 11448636, 17172954, 22897272, 34345908, 68691816]

約数ペア:

[(1, 68691816), (2, 34345908), (3, 22897272), (4, 17172954), (6, 11448636), (8, 8586477), (9, 7632424), (12, 5724318), (18, 3816212), (24, 2862159), (36, 1908106), (47, 1461528), (53, 1296072), (72, 954053), (94, 730764), (106, 648036), (141, 487176), (159, 432024), (188, 365382), (212, 324018), (282, 243588), (318, 216012), (376, 182691), (383, 179352), (423, 162392), (424, 162009), (477, 144008), (564, 121794), (636, 108006), (766, 89676), (846, 81196), (954, 72004), (1128, 60897), (1149, 59784), (1272, 54003), (1532, 44838), (1692, 40598), (1908, 36002), (2298, 29892), (2491, 27576), (3064, 22419), (3384, 20299), (3447, 19928), (3816, 18001), (4596, 14946), (4982, 13788), (6894, 9964), (7473, 9192)]