42676893

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 76826880

約数和(自身を除く): 34149987

約数列:

[1, 3, 7, 9, 21, 29, 47, 49, 63, 71, 87, 141, 147, 203, 213, 261, 329, 423, 441, 497, 609, 639, 987, 1363, 1421, 1491, 1827, 2059, 2303, 2961, 3337, 3479, 4089, 4263, 4473, 6177, 6909, 9541, 10011, 10437, 12267, 12789, 14413, 18531, 20727, 23359, 28623, 30033, 31311, 43239, 66787, 70077, 85869, 96773, 100891, 129717, 163513, 200361, 210231, 290319, 302673, 490539, 601083, 677411, 870957, 908019, 1471617, 2032233, 4741877, 6096699, 14225631, 42676893]

約数ペア:

[(1, 42676893), (3, 14225631), (7, 6096699), (9, 4741877), (21, 2032233), (29, 1471617), (47, 908019), (49, 870957), (63, 677411), (71, 601083), (87, 490539), (141, 302673), (147, 290319), (203, 210231), (213, 200361), (261, 163513), (329, 129717), (423, 100891), (441, 96773), (497, 85869), (609, 70077), (639, 66787), (987, 43239), (1363, 31311), (1421, 30033), (1491, 28623), (1827, 23359), (2059, 20727), (2303, 18531), (2961, 14413), (3337, 12789), (3479, 12267), (4089, 10437), (4263, 10011), (4473, 9541), (6177, 6909)]