8400756

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 24774400

約数和(自身を除く): 16373644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 157, 182, 196, 273, 294, 314, 343, 364, 471, 546, 588, 628, 637, 686, 942, 1029, 1092, 1099, 1274, 1372, 1884, 1911, 2041, 2058, 2198, 2548, 3297, 3822, 4082, 4116, 4396, 4459, 6123, 6594, 7644, 7693, 8164, 8918, 12246, 13188, 13377, 14287, 15386, 17836, 23079, 24492, 26754, 28574, 30772, 42861, 46158, 53508, 53851, 57148, 85722, 92316, 100009, 107702, 161553, 171444, 200018, 215404, 300027, 323106, 400036, 600054, 646212, 700063, 1200108, 1400126, 2100189, 2800252, 4200378, 8400756]

約数ペア:

[(1, 8400756), (2, 4200378), (3, 2800252), (4, 2100189), (6, 1400126), (7, 1200108), (12, 700063), (13, 646212), (14, 600054), (21, 400036), (26, 323106), (28, 300027), (39, 215404), (42, 200018), (49, 171444), (52, 161553), (78, 107702), (84, 100009), (91, 92316), (98, 85722), (147, 57148), (156, 53851), (157, 53508), (182, 46158), (196, 42861), (273, 30772), (294, 28574), (314, 26754), (343, 24492), (364, 23079), (471, 17836), (546, 15386), (588, 14287), (628, 13377), (637, 13188), (686, 12246), (942, 8918), (1029, 8164), (1092, 7693), (1099, 7644), (1274, 6594), (1372, 6123), (1884, 4459), (1911, 4396), (2041, 4116), (2058, 4082), (2198, 3822), (2548, 3297)]