87385878

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:583

約数の個数: 80

約数和(自身を含む): 209088000

約数和(自身を除く): 121702122

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 47, 54, 69, 81, 94, 138, 141, 162, 207, 282, 414, 423, 499, 621, 846, 998, 1081, 1242, 1269, 1497, 1863, 2162, 2538, 2994, 3243, 3726, 3807, 4491, 6486, 7614, 8982, 9729, 11477, 13473, 19458, 22954, 23453, 26946, 29187, 34431, 40419, 46906, 58374, 68862, 70359, 80838, 87561, 103293, 140718, 175122, 206586, 211077, 309879, 422154, 539419, 619758, 633231, 929637, 1078838, 1266462, 1618257, 1859274, 1899693, 3236514, 3799386, 4854771, 9709542, 14564313, 29128626, 43692939, 87385878]

約数ペア:

[(1, 87385878), (2, 43692939), (3, 29128626), (6, 14564313), (9, 9709542), (18, 4854771), (23, 3799386), (27, 3236514), (46, 1899693), (47, 1859274), (54, 1618257), (69, 1266462), (81, 1078838), (94, 929637), (138, 633231), (141, 619758), (162, 539419), (207, 422154), (282, 309879), (414, 211077), (423, 206586), (499, 175122), (621, 140718), (846, 103293), (998, 87561), (1081, 80838), (1242, 70359), (1269, 68862), (1497, 58374), (1863, 46906), (2162, 40419), (2538, 34431), (2994, 29187), (3243, 26946), (3726, 23453), (3807, 22954), (4491, 19458), (6486, 13473), (7614, 11477), (8982, 9729)]