31712016

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 96972960

約数和(自身を除く): 65260944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 97, 98, 112, 139, 147, 168, 194, 196, 278, 291, 294, 336, 388, 392, 417, 556, 582, 588, 679, 776, 784, 834, 973, 1112, 1164, 1176, 1358, 1552, 1668, 1946, 2037, 2224, 2328, 2352, 2716, 2919, 3336, 3892, 4074, 4656, 4753, 5432, 5838, 6672, 6811, 7784, 8148, 9506, 10864, 11676, 13483, 13622, 14259, 15568, 16296, 19012, 20433, 23352, 26966, 27244, 28518, 32592, 38024, 40449, 40866, 46704, 53932, 54488, 57036, 76048, 80898, 81732, 94381, 107864, 108976, 114072, 161796, 163464, 188762, 215728, 228144, 283143, 323592, 326928, 377524, 566286, 647184, 660667, 755048, 1132572, 1321334, 1510096, 1982001, 2265144, 2642668, 3964002, 4530288, 5285336, 7928004, 10570672, 15856008, 31712016]

約数ペア:

[(1, 31712016), (2, 15856008), (3, 10570672), (4, 7928004), (6, 5285336), (7, 4530288), (8, 3964002), (12, 2642668), (14, 2265144), (16, 1982001), (21, 1510096), (24, 1321334), (28, 1132572), (42, 755048), (48, 660667), (49, 647184), (56, 566286), (84, 377524), (97, 326928), (98, 323592), (112, 283143), (139, 228144), (147, 215728), (168, 188762), (194, 163464), (196, 161796), (278, 114072), (291, 108976), (294, 107864), (336, 94381), (388, 81732), (392, 80898), (417, 76048), (556, 57036), (582, 54488), (588, 53932), (679, 46704), (776, 40866), (784, 40449), (834, 38024), (973, 32592), (1112, 28518), (1164, 27244), (1176, 26966), (1358, 23352), (1552, 20433), (1668, 19012), (1946, 16296), (2037, 15568), (2224, 14259), (2328, 13622), (2352, 13483), (2716, 11676), (2919, 10864), (3336, 9506), (3892, 8148), (4074, 7784), (4656, 6811), (4753, 6672), (5432, 5838)]