21081646572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1\times {\mathrm{3089}}^1$

素因数の和:3935

約数の個数: 96

約数和(自身を含む): 56812492800

約数和(自身を除く): 35730846228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 339, 452, 678, 719, 791, 1356, 1438, 1582, 2157, 2373, 2876, 3089, 3164, 4314, 4746, 5033, 6178, 8628, 9267, 9492, 10066, 12356, 15099, 18534, 20132, 21623, 30198, 37068, 43246, 60396, 64869, 81247, 86492, 129738, 162494, 243741, 259476, 324988, 349057, 487482, 568729, 698114, 974964, 1047171, 1137458, 1396228, 1706187, 2094342, 2220991, 2274916, 2443399, 3412374, 4188684, 4441982, 4886798, 6662973, 6824748, 7330197, 8883964, 9773596, 13325946, 14660394, 15546937, 26651892, 29320788, 31093874, 46640811, 62187748, 93281622, 186563244, 250971983, 501943966, 752915949, 1003887932, 1505831898, 1756803881, 3011663796, 3513607762, 5270411643, 7027215524, 10540823286, 21081646572]

約数ペア:

[(1, 21081646572), (2, 10540823286), (3, 7027215524), (4, 5270411643), (6, 3513607762), (7, 3011663796), (12, 1756803881), (14, 1505831898), (21, 1003887932), (28, 752915949), (42, 501943966), (84, 250971983), (113, 186563244), (226, 93281622), (339, 62187748), (452, 46640811), (678, 31093874), (719, 29320788), (791, 26651892), (1356, 15546937), (1438, 14660394), (1582, 13325946), (2157, 9773596), (2373, 8883964), (2876, 7330197), (3089, 6824748), (3164, 6662973), (4314, 4886798), (4746, 4441982), (5033, 4188684), (6178, 3412374), (8628, 2443399), (9267, 2274916), (9492, 2220991), (10066, 2094342), (12356, 1706187), (15099, 1396228), (18534, 1137458), (20132, 1047171), (21623, 974964), (30198, 698114), (37068, 568729), (43246, 487482), (60396, 349057), (64869, 324988), (81247, 259476), (86492, 243741), (129738, 162494)]