71677908

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 190270080

約数和(自身を除く): 118592172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 71, 87, 116, 142, 174, 213, 261, 284, 348, 426, 522, 639, 852, 967, 1044, 1278, 1934, 2059, 2556, 2901, 3868, 4118, 5802, 6177, 8236, 8703, 11604, 12354, 17406, 18531, 24708, 28043, 34812, 37062, 56086, 68657, 74124, 84129, 112172, 137314, 168258, 205971, 252387, 274628, 336516, 411942, 504774, 617913, 823884, 1009548, 1235826, 1991053, 2471652, 3982106, 5973159, 7964212, 11946318, 17919477, 23892636, 35838954, 71677908]

約数ペア:

[(1, 71677908), (2, 35838954), (3, 23892636), (4, 17919477), (6, 11946318), (9, 7964212), (12, 5973159), (18, 3982106), (29, 2471652), (36, 1991053), (58, 1235826), (71, 1009548), (87, 823884), (116, 617913), (142, 504774), (174, 411942), (213, 336516), (261, 274628), (284, 252387), (348, 205971), (426, 168258), (522, 137314), (639, 112172), (852, 84129), (967, 74124), (1044, 68657), (1278, 56086), (1934, 37062), (2059, 34812), (2556, 28043), (2901, 24708), (3868, 18531), (4118, 17406), (5802, 12354), (6177, 11604), (8236, 8703)]