79831388

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 197074080

約数和(自身を除く): 117242692

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 49, 52, 68, 76, 91, 97, 98, 119, 133, 182, 194, 196, 221, 238, 247, 266, 323, 364, 388, 442, 476, 494, 532, 637, 646, 679, 833, 884, 931, 988, 1261, 1274, 1292, 1358, 1547, 1649, 1666, 1729, 1843, 1862, 2261, 2522, 2548, 2716, 3094, 3298, 3332, 3458, 3686, 3724, 4199, 4522, 4753, 5044, 6188, 6596, 6916, 7372, 8398, 8827, 9044, 9506, 10829, 11543, 12103, 12901, 15827, 16796, 17654, 19012, 21437, 21658, 23086, 23959, 24206, 25802, 29393, 31331, 31654, 35308, 42874, 43316, 46172, 47918, 48412, 51604, 58786, 61789, 62662, 63308, 80801, 85748, 90307, 95836, 117572, 123578, 125324, 150059, 161602, 167713, 180614, 205751, 219317, 247156, 300118, 323204, 335426, 361228, 407303, 411502, 438634, 600236, 670852, 814606, 823004, 877268, 1050413, 1173991, 1535219, 1629212, 2100826, 2347982, 2851121, 3070438, 4201652, 4695964, 5702242, 6140876, 11404484, 19957847, 39915694, 79831388]

約数ペア:

[(1, 79831388), (2, 39915694), (4, 19957847), (7, 11404484), (13, 6140876), (14, 5702242), (17, 4695964), (19, 4201652), (26, 3070438), (28, 2851121), (34, 2347982), (38, 2100826), (49, 1629212), (52, 1535219), (68, 1173991), (76, 1050413), (91, 877268), (97, 823004), (98, 814606), (119, 670852), (133, 600236), (182, 438634), (194, 411502), (196, 407303), (221, 361228), (238, 335426), (247, 323204), (266, 300118), (323, 247156), (364, 219317), (388, 205751), (442, 180614), (476, 167713), (494, 161602), (532, 150059), (637, 125324), (646, 123578), (679, 117572), (833, 95836), (884, 90307), (931, 85748), (988, 80801), (1261, 63308), (1274, 62662), (1292, 61789), (1358, 58786), (1547, 51604), (1649, 48412), (1666, 47918), (1729, 46172), (1843, 43316), (1862, 42874), (2261, 35308), (2522, 31654), (2548, 31331), (2716, 29393), (3094, 25802), (3298, 24206), (3332, 23959), (3458, 23086), (3686, 21658), (3724, 21437), (4199, 19012), (4522, 17654), (4753, 16796), (5044, 15827), (6188, 12901), (6596, 12103), (6916, 11543), (7372, 10829), (8398, 9506), (8827, 9044)]