81602664

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 252979200

約数和(自身を除く): 171376536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 59, 62, 66, 78, 88, 93, 104, 118, 124, 132, 143, 156, 169, 177, 186, 236, 248, 264, 286, 312, 338, 341, 354, 372, 403, 429, 472, 507, 572, 649, 676, 682, 708, 744, 767, 806, 858, 1014, 1023, 1144, 1209, 1298, 1352, 1364, 1416, 1534, 1612, 1716, 1829, 1859, 1947, 2028, 2046, 2301, 2418, 2596, 2728, 3068, 3224, 3432, 3658, 3718, 3894, 4056, 4092, 4433, 4602, 4836, 5192, 5239, 5487, 5577, 6136, 7316, 7436, 7788, 8184, 8437, 8866, 9204, 9672, 9971, 10478, 10974, 11154, 13299, 14632, 14872, 15576, 15717, 16874, 17732, 18408, 19942, 20119, 20956, 21948, 22308, 23777, 25311, 26598, 29913, 31434, 33748, 35464, 39884, 40238, 41912, 43896, 44616, 47554, 50622, 53196, 57629, 59826, 60357, 62868, 67496, 71331, 79768, 80476, 95108, 101244, 106392, 109681, 115258, 119652, 120714, 125736, 142662, 160952, 172887, 190216, 202488, 219362, 230516, 239304, 241428, 261547, 285324, 309101, 329043, 345774, 438724, 461032, 482856, 523094, 570648, 618202, 658086, 691548, 784641, 877448, 927303, 1046188, 1236404, 1316172, 1383096, 1569282, 1854606, 2092376, 2472808, 2632344, 3138564, 3400111, 3709212, 6277128, 6800222, 7418424, 10200333, 13600444, 20400666, 27200888, 40801332, 81602664]

約数ペア:

[(1, 81602664), (2, 40801332), (3, 27200888), (4, 20400666), (6, 13600444), (8, 10200333), (11, 7418424), (12, 6800222), (13, 6277128), (22, 3709212), (24, 3400111), (26, 3138564), (31, 2632344), (33, 2472808), (39, 2092376), (44, 1854606), (52, 1569282), (59, 1383096), (62, 1316172), (66, 1236404), (78, 1046188), (88, 927303), (93, 877448), (104, 784641), (118, 691548), (124, 658086), (132, 618202), (143, 570648), (156, 523094), (169, 482856), (177, 461032), (186, 438724), (236, 345774), (248, 329043), (264, 309101), (286, 285324), (312, 261547), (338, 241428), (341, 239304), (354, 230516), (372, 219362), (403, 202488), (429, 190216), (472, 172887), (507, 160952), (572, 142662), (649, 125736), (676, 120714), (682, 119652), (708, 115258), (744, 109681), (767, 106392), (806, 101244), (858, 95108), (1014, 80476), (1023, 79768), (1144, 71331), (1209, 67496), (1298, 62868), (1352, 60357), (1364, 59826), (1416, 57629), (1534, 53196), (1612, 50622), (1716, 47554), (1829, 44616), (1859, 43896), (1947, 41912), (2028, 40238), (2046, 39884), (2301, 35464), (2418, 33748), (2596, 31434), (2728, 29913), (3068, 26598), (3224, 25311), (3432, 23777), (3658, 22308), (3718, 21948), (3894, 20956), (4056, 20119), (4092, 19942), (4433, 18408), (4602, 17732), (4836, 16874), (5192, 15717), (5239, 15576), (5487, 14872), (5577, 14632), (6136, 13299), (7316, 11154), (7436, 10974), (7788, 10478), (8184, 9971), (8437, 9672), (8866, 9204)]