81536052

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 215913600

約数和(自身を除く): 134377548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 67, 78, 87, 116, 134, 156, 174, 201, 268, 269, 348, 377, 402, 538, 754, 804, 807, 871, 1076, 1131, 1508, 1614, 1742, 1943, 2262, 2613, 3228, 3484, 3497, 3886, 4524, 5226, 5829, 6994, 7772, 7801, 10452, 10491, 11658, 13988, 15602, 18023, 20982, 23316, 23403, 25259, 31204, 36046, 41964, 46806, 50518, 54069, 72092, 75777, 93612, 101036, 101413, 108138, 151554, 202826, 216276, 234299, 303108, 304239, 405652, 468598, 522667, 608478, 702897, 937196, 1045334, 1216956, 1405794, 1568001, 2090668, 2811588, 3136002, 6272004, 6794671, 13589342, 20384013, 27178684, 40768026, 81536052]

約数ペア:

[(1, 81536052), (2, 40768026), (3, 27178684), (4, 20384013), (6, 13589342), (12, 6794671), (13, 6272004), (26, 3136002), (29, 2811588), (39, 2090668), (52, 1568001), (58, 1405794), (67, 1216956), (78, 1045334), (87, 937196), (116, 702897), (134, 608478), (156, 522667), (174, 468598), (201, 405652), (268, 304239), (269, 303108), (348, 234299), (377, 216276), (402, 202826), (538, 151554), (754, 108138), (804, 101413), (807, 101036), (871, 93612), (1076, 75777), (1131, 72092), (1508, 54069), (1614, 50518), (1742, 46806), (1943, 41964), (2262, 36046), (2613, 31204), (3228, 25259), (3484, 23403), (3497, 23316), (3886, 20982), (4524, 18023), (5226, 15602), (5829, 13988), (6994, 11658), (7772, 10491), (7801, 10452)]