8902908

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{103}}^1$

素因数の和:141

約数の個数: 90

約数和(自身を含む): 26508664

約数和(自身を除く): 17605756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 103, 126, 147, 196, 206, 252, 294, 309, 343, 412, 441, 588, 618, 686, 721, 882, 927, 1029, 1236, 1372, 1442, 1764, 1854, 2058, 2163, 2401, 2884, 3087, 3708, 4116, 4326, 4802, 5047, 6174, 6489, 7203, 8652, 9604, 10094, 12348, 12978, 14406, 15141, 20188, 21609, 25956, 28812, 30282, 35329, 43218, 45423, 60564, 70658, 86436, 90846, 105987, 141316, 181692, 211974, 247303, 317961, 423948, 494606, 635922, 741909, 989212, 1271844, 1483818, 2225727, 2967636, 4451454, 8902908]

約数ペア:

[(1, 8902908), (2, 4451454), (3, 2967636), (4, 2225727), (6, 1483818), (7, 1271844), (9, 989212), (12, 741909), (14, 635922), (18, 494606), (21, 423948), (28, 317961), (36, 247303), (42, 211974), (49, 181692), (63, 141316), (84, 105987), (98, 90846), (103, 86436), (126, 70658), (147, 60564), (196, 45423), (206, 43218), (252, 35329), (294, 30282), (309, 28812), (343, 25956), (412, 21609), (441, 20188), (588, 15141), (618, 14406), (686, 12978), (721, 12348), (882, 10094), (927, 9604), (1029, 8652), (1236, 7203), (1372, 6489), (1442, 6174), (1764, 5047), (1854, 4802), (2058, 4326), (2163, 4116), (2401, 3708), (2884, 3087)]