872735994

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{3881}}^1$

素因数の和:3964

約数の個数: 72

約数和(自身を含む): 2104734996

約数和(自身を除く): 1231999002

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 961, 1209, 1922, 2418, 2883, 3627, 3881, 5766, 7254, 7762, 8649, 11643, 12493, 17298, 23286, 24986, 34929, 37479, 50453, 69858, 74958, 100906, 112437, 120311, 151359, 224874, 240622, 302718, 360933, 454077, 721866, 908154, 1082799, 1564043, 2165598, 3128086, 3729641, 4692129, 7459282, 9384258, 11188923, 14076387, 22377846, 28152774, 33566769, 48485333, 67133538, 96970666, 145455999, 290911998, 436367997, 872735994]

約数ペア:

[(1, 872735994), (2, 436367997), (3, 290911998), (6, 145455999), (9, 96970666), (13, 67133538), (18, 48485333), (26, 33566769), (31, 28152774), (39, 22377846), (62, 14076387), (78, 11188923), (93, 9384258), (117, 7459282), (186, 4692129), (234, 3729641), (279, 3128086), (403, 2165598), (558, 1564043), (806, 1082799), (961, 908154), (1209, 721866), (1922, 454077), (2418, 360933), (2883, 302718), (3627, 240622), (3881, 224874), (5766, 151359), (7254, 120311), (7762, 112437), (8649, 100906), (11643, 74958), (12493, 69858), (17298, 50453), (23286, 37479), (24986, 34929)]