8279964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 27256320

約数和(自身を除く): 18976356

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 29, 33, 36, 42, 44, 58, 63, 66, 77, 84, 87, 99, 103, 116, 126, 132, 154, 174, 198, 203, 206, 231, 252, 261, 308, 309, 319, 348, 396, 406, 412, 462, 522, 609, 618, 638, 693, 721, 812, 924, 927, 957, 1044, 1133, 1218, 1236, 1276, 1386, 1442, 1827, 1854, 1914, 2163, 2233, 2266, 2436, 2772, 2871, 2884, 2987, 3399, 3654, 3708, 3828, 4326, 4466, 4532, 5742, 5974, 6489, 6699, 6798, 7308, 7931, 8652, 8932, 8961, 10197, 11484, 11948, 12978, 13398, 13596, 15862, 17922, 20097, 20394, 20909, 23793, 25956, 26796, 26883, 31724, 32857, 35844, 40194, 40788, 41818, 47586, 53766, 62727, 65714, 71379, 80388, 83636, 95172, 98571, 107532, 125454, 131428, 142758, 188181, 197142, 229999, 250908, 285516, 295713, 376362, 394284, 459998, 591426, 689997, 752724, 919996, 1182852, 1379994, 2069991, 2759988, 4139982, 8279964]

約数ペア:

[(1, 8279964), (2, 4139982), (3, 2759988), (4, 2069991), (6, 1379994), (7, 1182852), (9, 919996), (11, 752724), (12, 689997), (14, 591426), (18, 459998), (21, 394284), (22, 376362), (28, 295713), (29, 285516), (33, 250908), (36, 229999), (42, 197142), (44, 188181), (58, 142758), (63, 131428), (66, 125454), (77, 107532), (84, 98571), (87, 95172), (99, 83636), (103, 80388), (116, 71379), (126, 65714), (132, 62727), (154, 53766), (174, 47586), (198, 41818), (203, 40788), (206, 40194), (231, 35844), (252, 32857), (261, 31724), (308, 26883), (309, 26796), (319, 25956), (348, 23793), (396, 20909), (406, 20394), (412, 20097), (462, 17922), (522, 15862), (609, 13596), (618, 13398), (638, 12978), (693, 11948), (721, 11484), (812, 10197), (924, 8961), (927, 8932), (957, 8652), (1044, 7931), (1133, 7308), (1218, 6798), (1236, 6699), (1276, 6489), (1386, 5974), (1442, 5742), (1827, 4532), (1854, 4466), (1914, 4326), (2163, 3828), (2233, 3708), (2266, 3654), (2436, 3399), (2772, 2987), (2871, 2884)]