863840124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1549}}^1\times {\mathrm{2213}}^1$

素因数の和:3779

約数の個数: 72

約数和(自身を含む): 2498277600

約数和(自身を除く): 1634437476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1549, 2213, 3098, 4426, 4647, 6196, 6639, 8852, 9294, 10843, 13278, 13941, 15491, 18588, 19917, 21686, 26556, 27882, 30982, 32529, 39834, 43372, 46473, 55764, 61964, 65058, 79668, 92946, 97587, 130116, 139419, 185892, 195174, 278838, 390348, 557676, 3427937, 6855874, 10283811, 13711748, 20567622, 23995559, 30851433, 41135244, 47991118, 61702866, 71986677, 95982236, 123405732, 143973354, 215960031, 287946708, 431920062, 863840124]

約数ペア:

[(1, 863840124), (2, 431920062), (3, 287946708), (4, 215960031), (6, 143973354), (7, 123405732), (9, 95982236), (12, 71986677), (14, 61702866), (18, 47991118), (21, 41135244), (28, 30851433), (36, 23995559), (42, 20567622), (63, 13711748), (84, 10283811), (126, 6855874), (252, 3427937), (1549, 557676), (2213, 390348), (3098, 278838), (4426, 195174), (4647, 185892), (6196, 139419), (6639, 130116), (8852, 97587), (9294, 92946), (10843, 79668), (13278, 65058), (13941, 61964), (15491, 55764), (18588, 46473), (19917, 43372), (21686, 39834), (26556, 32529), (27882, 30982)]