31191732

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 95030208

約数和(自身を除く): 63838476

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 73, 78, 83, 99, 117, 132, 143, 146, 156, 166, 198, 219, 234, 249, 286, 292, 332, 396, 429, 438, 468, 498, 572, 657, 747, 803, 858, 876, 913, 949, 996, 1079, 1287, 1314, 1494, 1606, 1716, 1826, 1898, 2158, 2409, 2574, 2628, 2739, 2847, 2988, 3212, 3237, 3652, 3796, 4316, 4818, 5148, 5478, 5694, 6059, 6474, 7227, 8217, 8541, 9636, 9711, 10439, 10956, 11388, 11869, 12118, 12948, 14454, 16434, 17082, 18177, 19422, 20878, 23738, 24236, 28908, 31317, 32868, 34164, 35607, 36354, 38844, 41756, 47476, 54531, 62634, 66649, 71214, 72708, 78767, 93951, 106821, 109062, 125268, 133298, 142428, 157534, 187902, 199947, 213642, 218124, 236301, 266596, 315068, 375804, 399894, 427284, 472602, 599841, 708903, 799788, 866437, 945204, 1199682, 1417806, 1732874, 2399364, 2599311, 2835612, 3465748, 5198622, 7797933, 10397244, 15595866, 31191732]

約数ペア:

[(1, 31191732), (2, 15595866), (3, 10397244), (4, 7797933), (6, 5198622), (9, 3465748), (11, 2835612), (12, 2599311), (13, 2399364), (18, 1732874), (22, 1417806), (26, 1199682), (33, 945204), (36, 866437), (39, 799788), (44, 708903), (52, 599841), (66, 472602), (73, 427284), (78, 399894), (83, 375804), (99, 315068), (117, 266596), (132, 236301), (143, 218124), (146, 213642), (156, 199947), (166, 187902), (198, 157534), (219, 142428), (234, 133298), (249, 125268), (286, 109062), (292, 106821), (332, 93951), (396, 78767), (429, 72708), (438, 71214), (468, 66649), (498, 62634), (572, 54531), (657, 47476), (747, 41756), (803, 38844), (858, 36354), (876, 35607), (913, 34164), (949, 32868), (996, 31317), (1079, 28908), (1287, 24236), (1314, 23738), (1494, 20878), (1606, 19422), (1716, 18177), (1826, 17082), (1898, 16434), (2158, 14454), (2409, 12948), (2574, 12118), (2628, 11869), (2739, 11388), (2847, 10956), (2988, 10439), (3212, 9711), (3237, 9636), (3652, 8541), (3796, 8217), (4316, 7227), (4818, 6474), (5148, 6059), (5478, 5694)]