78550472

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:631

約数の個数: 128

約数和(自身を含む): 209744640

約数和(自身を除く): 131194168

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 56, 68, 77, 88, 91, 104, 119, 136, 143, 154, 182, 187, 221, 238, 286, 308, 364, 374, 442, 476, 572, 577, 616, 728, 748, 884, 952, 1001, 1144, 1154, 1309, 1496, 1547, 1768, 2002, 2308, 2431, 2618, 3094, 4004, 4039, 4616, 4862, 5236, 6188, 6347, 7501, 8008, 8078, 9724, 9809, 10472, 12376, 12694, 15002, 16156, 17017, 19448, 19618, 25388, 30004, 32312, 34034, 39236, 44429, 50776, 52507, 60008, 68068, 68663, 78472, 82511, 88858, 105014, 107899, 127517, 136136, 137326, 165022, 177716, 210028, 215798, 255034, 274652, 330044, 355432, 420056, 431596, 510068, 549304, 577577, 660088, 755293, 863192, 892619, 1020136, 1155154, 1402687, 1510586, 1785238, 2310308, 2805374, 3021172, 3570476, 4620616, 5610748, 6042344, 7140952, 9818809, 11221496, 19637618, 39275236, 78550472]

約数ペア:

[(1, 78550472), (2, 39275236), (4, 19637618), (7, 11221496), (8, 9818809), (11, 7140952), (13, 6042344), (14, 5610748), (17, 4620616), (22, 3570476), (26, 3021172), (28, 2805374), (34, 2310308), (44, 1785238), (52, 1510586), (56, 1402687), (68, 1155154), (77, 1020136), (88, 892619), (91, 863192), (104, 755293), (119, 660088), (136, 577577), (143, 549304), (154, 510068), (182, 431596), (187, 420056), (221, 355432), (238, 330044), (286, 274652), (308, 255034), (364, 215798), (374, 210028), (442, 177716), (476, 165022), (572, 137326), (577, 136136), (616, 127517), (728, 107899), (748, 105014), (884, 88858), (952, 82511), (1001, 78472), (1144, 68663), (1154, 68068), (1309, 60008), (1496, 52507), (1547, 50776), (1768, 44429), (2002, 39236), (2308, 34034), (2431, 32312), (2618, 30004), (3094, 25388), (4004, 19618), (4039, 19448), (4616, 17017), (4862, 16156), (5236, 15002), (6188, 12694), (6347, 12376), (7501, 10472), (8008, 9809), (8078, 9724)]