126257742

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1867}}^1$

素因数の和:1922

約数の個数: 72

約数和(自身を含む): 313117896

約数和(自身を除く): 186860154

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 289, 306, 442, 578, 663, 867, 1326, 1734, 1867, 1989, 2601, 3734, 3757, 3978, 5202, 5601, 7514, 11202, 11271, 16803, 22542, 24271, 31739, 33606, 33813, 48542, 63478, 67626, 72813, 95217, 145626, 190434, 218439, 285651, 412607, 436878, 539563, 571302, 825214, 1079126, 1237821, 1618689, 2475642, 3237378, 3713463, 4856067, 7014319, 7426926, 9712134, 14028638, 21042957, 42085914, 63128871, 126257742]

約数ペア:

[(1, 126257742), (2, 63128871), (3, 42085914), (6, 21042957), (9, 14028638), (13, 9712134), (17, 7426926), (18, 7014319), (26, 4856067), (34, 3713463), (39, 3237378), (51, 2475642), (78, 1618689), (102, 1237821), (117, 1079126), (153, 825214), (221, 571302), (234, 539563), (289, 436878), (306, 412607), (442, 285651), (578, 218439), (663, 190434), (867, 145626), (1326, 95217), (1734, 72813), (1867, 67626), (1989, 63478), (2601, 48542), (3734, 33813), (3757, 33606), (3978, 31739), (5202, 24271), (5601, 22542), (7514, 16803), (11202, 11271)]