39989664

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1011

約数の個数: 144

約数和(自身を含む): 133739424

約数和(自身を除く): 93749760

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 96, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 288, 312, 352, 396, 416, 429, 468, 528, 572, 624, 792, 858, 936, 971, 1056, 1144, 1248, 1287, 1584, 1716, 1872, 1942, 2288, 2574, 2913, 3168, 3432, 3744, 3884, 4576, 5148, 5826, 6864, 7768, 8739, 10296, 10681, 11652, 12623, 13728, 15536, 17478, 20592, 21362, 23304, 25246, 31072, 32043, 34956, 37869, 41184, 42724, 46608, 50492, 64086, 69912, 75738, 85448, 93216, 96129, 100984, 113607, 128172, 138853, 139824, 151476, 170896, 192258, 201968, 227214, 256344, 277706, 279648, 302952, 341792, 384516, 403936, 416559, 454428, 512688, 555412, 605904, 769032, 833118, 908856, 1025376, 1110824, 1211808, 1249677, 1538064, 1666236, 1817712, 2221648, 2499354, 3076128, 3332472, 3635424, 4443296, 4998708, 6664944, 9997416, 13329888, 19994832, 39989664]

約数ペア:

[(1, 39989664), (2, 19994832), (3, 13329888), (4, 9997416), (6, 6664944), (8, 4998708), (9, 4443296), (11, 3635424), (12, 3332472), (13, 3076128), (16, 2499354), (18, 2221648), (22, 1817712), (24, 1666236), (26, 1538064), (32, 1249677), (33, 1211808), (36, 1110824), (39, 1025376), (44, 908856), (48, 833118), (52, 769032), (66, 605904), (72, 555412), (78, 512688), (88, 454428), (96, 416559), (99, 403936), (104, 384516), (117, 341792), (132, 302952), (143, 279648), (144, 277706), (156, 256344), (176, 227214), (198, 201968), (208, 192258), (234, 170896), (264, 151476), (286, 139824), (288, 138853), (312, 128172), (352, 113607), (396, 100984), (416, 96129), (429, 93216), (468, 85448), (528, 75738), (572, 69912), (624, 64086), (792, 50492), (858, 46608), (936, 42724), (971, 41184), (1056, 37869), (1144, 34956), (1248, 32043), (1287, 31072), (1584, 25246), (1716, 23304), (1872, 21362), (1942, 20592), (2288, 17478), (2574, 15536), (2913, 13728), (3168, 12623), (3432, 11652), (3744, 10681), (3884, 10296), (4576, 8739), (5148, 7768), (5826, 6864)]