71781072

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:777

約数の個数: 120

約数和(自身を含む): 216111168

約数和(自身を除く): 144330096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 121, 132, 136, 176, 187, 204, 242, 264, 272, 363, 374, 408, 484, 528, 561, 726, 727, 748, 816, 968, 1122, 1452, 1454, 1496, 1936, 2057, 2181, 2244, 2904, 2908, 2992, 4114, 4362, 4488, 5808, 5816, 6171, 7997, 8228, 8724, 8976, 11632, 12342, 12359, 15994, 16456, 17448, 23991, 24684, 24718, 31988, 32912, 34896, 37077, 47982, 49368, 49436, 63976, 74154, 87967, 95964, 98736, 98872, 127952, 135949, 148308, 175934, 191928, 197744, 263901, 271898, 296616, 351868, 383856, 407847, 527802, 543796, 593232, 703736, 815694, 1055604, 1087592, 1407472, 1495439, 1631388, 2111208, 2175184, 2990878, 3262776, 4222416, 4486317, 5981756, 6525552, 8972634, 11963512, 17945268, 23927024, 35890536, 71781072]

約数ペア:

[(1, 71781072), (2, 35890536), (3, 23927024), (4, 17945268), (6, 11963512), (8, 8972634), (11, 6525552), (12, 5981756), (16, 4486317), (17, 4222416), (22, 3262776), (24, 2990878), (33, 2175184), (34, 2111208), (44, 1631388), (48, 1495439), (51, 1407472), (66, 1087592), (68, 1055604), (88, 815694), (102, 703736), (121, 593232), (132, 543796), (136, 527802), (176, 407847), (187, 383856), (204, 351868), (242, 296616), (264, 271898), (272, 263901), (363, 197744), (374, 191928), (408, 175934), (484, 148308), (528, 135949), (561, 127952), (726, 98872), (727, 98736), (748, 95964), (816, 87967), (968, 74154), (1122, 63976), (1452, 49436), (1454, 49368), (1496, 47982), (1936, 37077), (2057, 34896), (2181, 32912), (2244, 31988), (2904, 24718), (2908, 24684), (2992, 23991), (4114, 17448), (4362, 16456), (4488, 15994), (5808, 12359), (5816, 12342), (6171, 11632), (7997, 8976), (8228, 8724)]