81239160408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1\times {\mathrm{10739}}^1$

素因数の和:12009

約数の個数: 128

約数和(自身を含む): 238603276800

約数和(自身を除く): 157364116392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1217, 1554, 2072, 2434, 3108, 3651, 4868, 6216, 7302, 8519, 9736, 10739, 14604, 17038, 21478, 25557, 29208, 32217, 34076, 42956, 45029, 51114, 64434, 68152, 75173, 85912, 90058, 102228, 128868, 135087, 150346, 180116, 204456, 225519, 257736, 270174, 300692, 315203, 360232, 397343, 451038, 540348, 601384, 630406, 794686, 902076, 945609, 1080696, 1192029, 1260812, 1589372, 1804152, 1891218, 2384058, 2521624, 2781401, 3178744, 3782436, 4768116, 5562802, 7564872, 8344203, 9536232, 11125604, 13069363, 16688406, 22251208, 26138726, 33376812, 39208089, 52277452, 66753624, 78416178, 91485541, 104554904, 156832356, 182971082, 274456623, 313664712, 365942164, 483566431, 548913246, 731884328, 967132862, 1097826492, 1450699293, 1934265724, 2195652984, 2901398586, 3384965017, 3868531448, 5802797172, 6769930034, 10154895051, 11605594344, 13539860068, 20309790102, 27079720136, 40619580204, 81239160408]

約数ペア:

[(1, 81239160408), (2, 40619580204), (3, 27079720136), (4, 20309790102), (6, 13539860068), (7, 11605594344), (8, 10154895051), (12, 6769930034), (14, 5802797172), (21, 3868531448), (24, 3384965017), (28, 2901398586), (37, 2195652984), (42, 1934265724), (56, 1450699293), (74, 1097826492), (84, 967132862), (111, 731884328), (148, 548913246), (168, 483566431), (222, 365942164), (259, 313664712), (296, 274456623), (444, 182971082), (518, 156832356), (777, 104554904), (888, 91485541), (1036, 78416178), (1217, 66753624), (1554, 52277452), (2072, 39208089), (2434, 33376812), (3108, 26138726), (3651, 22251208), (4868, 16688406), (6216, 13069363), (7302, 11125604), (8519, 9536232), (9736, 8344203), (10739, 7564872), (14604, 5562802), (17038, 4768116), (21478, 3782436), (25557, 3178744), (29208, 2781401), (32217, 2521624), (34076, 2384058), (42956, 1891218), (45029, 1804152), (51114, 1589372), (64434, 1260812), (68152, 1192029), (75173, 1080696), (85912, 945609), (90058, 902076), (102228, 794686), (128868, 630406), (135087, 601384), (150346, 540348), (180116, 451038), (204456, 397343), (225519, 360232), (257736, 315203), (270174, 300692)]