71997408

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:597

約数の個数: 144

約数和(自身を含む): 237758976

約数和(自身を除く): 165761568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 71, 72, 84, 96, 112, 126, 142, 144, 168, 213, 224, 252, 284, 288, 336, 426, 497, 503, 504, 568, 639, 672, 852, 994, 1006, 1008, 1136, 1278, 1491, 1509, 1704, 1988, 2012, 2016, 2272, 2556, 2982, 3018, 3408, 3521, 3976, 4024, 4473, 4527, 5112, 5964, 6036, 6816, 7042, 7952, 8048, 8946, 9054, 10224, 10563, 11928, 12072, 14084, 15904, 16096, 17892, 18108, 20448, 21126, 23856, 24144, 28168, 31689, 35713, 35784, 36216, 42252, 47712, 48288, 56336, 63378, 71426, 71568, 72432, 84504, 107139, 112672, 126756, 142852, 143136, 144864, 169008, 214278, 249991, 253512, 285704, 321417, 338016, 428556, 499982, 507024, 571408, 642834, 749973, 857112, 999964, 1014048, 1142816, 1285668, 1499946, 1714224, 1999928, 2249919, 2571336, 2999892, 3428448, 3999856, 4499838, 5142672, 5999784, 7999712, 8999676, 10285344, 11999568, 17999352, 23999136, 35998704, 71997408]

約数ペア:

[(1, 71997408), (2, 35998704), (3, 23999136), (4, 17999352), (6, 11999568), (7, 10285344), (8, 8999676), (9, 7999712), (12, 5999784), (14, 5142672), (16, 4499838), (18, 3999856), (21, 3428448), (24, 2999892), (28, 2571336), (32, 2249919), (36, 1999928), (42, 1714224), (48, 1499946), (56, 1285668), (63, 1142816), (71, 1014048), (72, 999964), (84, 857112), (96, 749973), (112, 642834), (126, 571408), (142, 507024), (144, 499982), (168, 428556), (213, 338016), (224, 321417), (252, 285704), (284, 253512), (288, 249991), (336, 214278), (426, 169008), (497, 144864), (503, 143136), (504, 142852), (568, 126756), (639, 112672), (672, 107139), (852, 84504), (994, 72432), (1006, 71568), (1008, 71426), (1136, 63378), (1278, 56336), (1491, 48288), (1509, 47712), (1704, 42252), (1988, 36216), (2012, 35784), (2016, 35713), (2272, 31689), (2556, 28168), (2982, 24144), (3018, 23856), (3408, 21126), (3521, 20448), (3976, 18108), (4024, 17892), (4473, 16096), (4527, 15904), (5112, 14084), (5964, 12072), (6036, 11928), (6816, 10563), (7042, 10224), (7952, 9054), (8048, 8946)]