8908788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 24578400

約数和(自身を除く): 15669612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 109, 139, 147, 196, 218, 278, 294, 327, 417, 436, 556, 588, 654, 763, 834, 973, 1308, 1526, 1668, 1946, 2289, 2919, 3052, 3892, 4578, 5341, 5838, 6811, 9156, 10682, 11676, 13622, 15151, 16023, 20433, 21364, 27244, 30302, 32046, 40866, 45453, 60604, 64092, 81732, 90906, 106057, 181812, 212114, 318171, 424228, 636342, 742399, 1272684, 1484798, 2227197, 2969596, 4454394, 8908788]

約数ペア:

[(1, 8908788), (2, 4454394), (3, 2969596), (4, 2227197), (6, 1484798), (7, 1272684), (12, 742399), (14, 636342), (21, 424228), (28, 318171), (42, 212114), (49, 181812), (84, 106057), (98, 90906), (109, 81732), (139, 64092), (147, 60604), (196, 45453), (218, 40866), (278, 32046), (294, 30302), (327, 27244), (417, 21364), (436, 20433), (556, 16023), (588, 15151), (654, 13622), (763, 11676), (834, 10682), (973, 9156), (1308, 6811), (1526, 5838), (1668, 5341), (1946, 4578), (2289, 3892), (2919, 3052)]