71579928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 220216320

約数和(自身を除く): 148636392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 71, 84, 102, 119, 136, 142, 168, 204, 213, 238, 284, 353, 357, 408, 426, 476, 497, 568, 706, 714, 852, 952, 994, 1059, 1207, 1412, 1428, 1491, 1704, 1988, 2118, 2414, 2471, 2824, 2856, 2982, 3621, 3976, 4236, 4828, 4942, 5964, 6001, 7242, 7413, 8449, 8472, 9656, 9884, 11928, 12002, 14484, 14826, 16898, 18003, 19768, 24004, 25063, 25347, 28968, 29652, 33796, 36006, 42007, 48008, 50126, 50694, 59304, 67592, 72012, 75189, 84014, 100252, 101388, 126021, 144024, 150378, 168028, 175441, 200504, 202776, 252042, 300756, 336056, 350882, 426071, 504084, 526323, 601512, 701764, 852142, 1008168, 1052646, 1278213, 1403528, 1704284, 2105292, 2556426, 2982497, 3408568, 4210584, 5112852, 5964994, 8947491, 10225704, 11929988, 17894982, 23859976, 35789964, 71579928]

約数ペア:

[(1, 71579928), (2, 35789964), (3, 23859976), (4, 17894982), (6, 11929988), (7, 10225704), (8, 8947491), (12, 5964994), (14, 5112852), (17, 4210584), (21, 3408568), (24, 2982497), (28, 2556426), (34, 2105292), (42, 1704284), (51, 1403528), (56, 1278213), (68, 1052646), (71, 1008168), (84, 852142), (102, 701764), (119, 601512), (136, 526323), (142, 504084), (168, 426071), (204, 350882), (213, 336056), (238, 300756), (284, 252042), (353, 202776), (357, 200504), (408, 175441), (426, 168028), (476, 150378), (497, 144024), (568, 126021), (706, 101388), (714, 100252), (852, 84014), (952, 75189), (994, 72012), (1059, 67592), (1207, 59304), (1412, 50694), (1428, 50126), (1491, 48008), (1704, 42007), (1988, 36006), (2118, 33796), (2414, 29652), (2471, 28968), (2824, 25347), (2856, 25063), (2982, 24004), (3621, 19768), (3976, 18003), (4236, 16898), (4828, 14826), (4942, 14484), (5964, 12002), (6001, 11928), (7242, 9884), (7413, 9656), (8449, 8472)]