31329120004

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{723269}}^1$

素因数の和:723317

約数の個数: 72

約数和(自身を含む): 72723351960

約数和(自身を除く): 41394231956

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 637, 833, 884, 1274, 1547, 1666, 2548, 3094, 3332, 6188, 10829, 21658, 43316, 723269, 1446538, 2893076, 5062883, 9402497, 10125766, 12295573, 18804994, 20251532, 24591146, 35440181, 37609988, 49182292, 65817479, 70880362, 86069011, 131634958, 141760724, 159842449, 172138022, 263269916, 319684898, 344276044, 460722353, 602483077, 639369796, 921444706, 1118897143, 1204966154, 1842889412, 2237794286, 2409932308, 4475588572, 7832280001, 15664560002, 31329120004]

約数ペア:

[(1, 31329120004), (2, 15664560002), (4, 7832280001), (7, 4475588572), (13, 2409932308), (14, 2237794286), (17, 1842889412), (26, 1204966154), (28, 1118897143), (34, 921444706), (49, 639369796), (52, 602483077), (68, 460722353), (91, 344276044), (98, 319684898), (119, 263269916), (182, 172138022), (196, 159842449), (221, 141760724), (238, 131634958), (364, 86069011), (442, 70880362), (476, 65817479), (637, 49182292), (833, 37609988), (884, 35440181), (1274, 24591146), (1547, 20251532), (1666, 18804994), (2548, 12295573), (3094, 10125766), (3332, 9402497), (6188, 5062883), (10829, 2893076), (21658, 1446538), (43316, 723269)]