8718444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1239

約数の個数: 72

約数和(自身を含む): 26076960

約数和(自身を除く): 17358516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1193, 1218, 1827, 2386, 2436, 3579, 3654, 4772, 7158, 7308, 8351, 10737, 14316, 16702, 21474, 25053, 33404, 34597, 42948, 50106, 69194, 75159, 100212, 103791, 138388, 150318, 207582, 242179, 300636, 311373, 415164, 484358, 622746, 726537, 968716, 1245492, 1453074, 2179611, 2906148, 4359222, 8718444]

約数ペア:

[(1, 8718444), (2, 4359222), (3, 2906148), (4, 2179611), (6, 1453074), (7, 1245492), (9, 968716), (12, 726537), (14, 622746), (18, 484358), (21, 415164), (28, 311373), (29, 300636), (36, 242179), (42, 207582), (58, 150318), (63, 138388), (84, 103791), (87, 100212), (116, 75159), (126, 69194), (174, 50106), (203, 42948), (252, 34597), (261, 33404), (348, 25053), (406, 21474), (522, 16702), (609, 14316), (812, 10737), (1044, 8351), (1193, 7308), (1218, 7158), (1827, 4772), (2386, 3654), (2436, 3579)]