68840604

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:389

約数の個数: 120

約数和(自身を含む): 208158720

約数和(自身を除く): 139318116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 127, 162, 189, 239, 252, 254, 324, 378, 381, 478, 508, 567, 717, 756, 762, 889, 956, 1134, 1143, 1434, 1524, 1673, 1778, 2151, 2268, 2286, 2667, 2868, 3346, 3429, 3556, 4302, 4572, 5019, 5334, 6453, 6692, 6858, 8001, 8604, 10038, 10287, 10668, 12906, 13716, 15057, 16002, 19359, 20076, 20574, 24003, 25812, 30114, 30353, 32004, 38718, 41148, 45171, 48006, 60228, 60706, 72009, 77436, 90342, 91059, 96012, 121412, 135513, 144018, 180684, 182118, 212471, 271026, 273177, 288036, 364236, 424942, 542052, 546354, 637413, 819531, 849884, 1092708, 1274826, 1639062, 1912239, 2458593, 2549652, 3278124, 3824478, 4917186, 5736717, 7648956, 9834372, 11473434, 17210151, 22946868, 34420302, 68840604]

約数ペア:

[(1, 68840604), (2, 34420302), (3, 22946868), (4, 17210151), (6, 11473434), (7, 9834372), (9, 7648956), (12, 5736717), (14, 4917186), (18, 3824478), (21, 3278124), (27, 2549652), (28, 2458593), (36, 1912239), (42, 1639062), (54, 1274826), (63, 1092708), (81, 849884), (84, 819531), (108, 637413), (126, 546354), (127, 542052), (162, 424942), (189, 364236), (239, 288036), (252, 273177), (254, 271026), (324, 212471), (378, 182118), (381, 180684), (478, 144018), (508, 135513), (567, 121412), (717, 96012), (756, 91059), (762, 90342), (889, 77436), (956, 72009), (1134, 60706), (1143, 60228), (1434, 48006), (1524, 45171), (1673, 41148), (1778, 38718), (2151, 32004), (2268, 30353), (2286, 30114), (2667, 25812), (2868, 24003), (3346, 20574), (3429, 20076), (3556, 19359), (4302, 16002), (4572, 15057), (5019, 13716), (5334, 12906), (6453, 10668), (6692, 10287), (6858, 10038), (8001, 8604)]