61989984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:437

約数の個数: 144

約数和(自身を含む): 204186528

約数和(自身を除く): 142196544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 97, 112, 126, 144, 168, 194, 224, 252, 288, 291, 317, 336, 388, 504, 582, 634, 672, 679, 776, 873, 951, 1008, 1164, 1268, 1358, 1552, 1746, 1902, 2016, 2037, 2219, 2328, 2536, 2716, 2853, 3104, 3492, 3804, 4074, 4438, 4656, 5072, 5432, 5706, 6111, 6657, 6984, 7608, 8148, 8876, 9312, 10144, 10864, 11412, 12222, 13314, 13968, 15216, 16296, 17752, 19971, 21728, 22824, 24444, 26628, 27936, 30432, 30749, 32592, 35504, 39942, 45648, 48888, 53256, 61498, 65184, 71008, 79884, 91296, 92247, 97776, 106512, 122996, 159768, 184494, 195552, 213024, 215243, 245992, 276741, 319536, 368988, 430486, 491984, 553482, 639072, 645729, 737976, 860972, 983968, 1106964, 1291458, 1475952, 1721944, 1937187, 2213928, 2582916, 2951904, 3443888, 3874374, 4427856, 5165832, 6887776, 7748748, 8855712, 10331664, 15497496, 20663328, 30994992, 61989984]

約数ペア:

[(1, 61989984), (2, 30994992), (3, 20663328), (4, 15497496), (6, 10331664), (7, 8855712), (8, 7748748), (9, 6887776), (12, 5165832), (14, 4427856), (16, 3874374), (18, 3443888), (21, 2951904), (24, 2582916), (28, 2213928), (32, 1937187), (36, 1721944), (42, 1475952), (48, 1291458), (56, 1106964), (63, 983968), (72, 860972), (84, 737976), (96, 645729), (97, 639072), (112, 553482), (126, 491984), (144, 430486), (168, 368988), (194, 319536), (224, 276741), (252, 245992), (288, 215243), (291, 213024), (317, 195552), (336, 184494), (388, 159768), (504, 122996), (582, 106512), (634, 97776), (672, 92247), (679, 91296), (776, 79884), (873, 71008), (951, 65184), (1008, 61498), (1164, 53256), (1268, 48888), (1358, 45648), (1552, 39942), (1746, 35504), (1902, 32592), (2016, 30749), (2037, 30432), (2219, 27936), (2328, 26628), (2536, 24444), (2716, 22824), (2853, 21728), (3104, 19971), (3492, 17752), (3804, 16296), (4074, 15216), (4438, 13968), (4656, 13314), (5072, 12222), (5432, 11412), (5706, 10864), (6111, 10144), (6657, 9312), (6984, 8876), (7608, 8148)]