171221844

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 444487680

約数和(自身を除く): 273265836

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 103, 114, 138, 206, 228, 276, 309, 317, 412, 437, 618, 634, 874, 951, 1236, 1268, 1311, 1748, 1902, 1957, 2369, 2622, 3804, 3914, 4738, 5244, 5871, 6023, 7107, 7291, 7828, 9476, 11742, 12046, 14214, 14582, 18069, 21873, 23484, 24092, 28428, 29164, 32651, 36138, 43746, 45011, 65302, 72276, 87492, 90022, 97953, 130604, 135033, 138529, 180044, 195906, 270066, 277058, 391812, 415587, 540132, 554116, 620369, 750973, 831174, 1240738, 1501946, 1662348, 1861107, 2252919, 2481476, 3003892, 3722214, 4505838, 7444428, 9011676, 14268487, 28536974, 42805461, 57073948, 85610922, 171221844]

約数ペア:

[(1, 171221844), (2, 85610922), (3, 57073948), (4, 42805461), (6, 28536974), (12, 14268487), (19, 9011676), (23, 7444428), (38, 4505838), (46, 3722214), (57, 3003892), (69, 2481476), (76, 2252919), (92, 1861107), (103, 1662348), (114, 1501946), (138, 1240738), (206, 831174), (228, 750973), (276, 620369), (309, 554116), (317, 540132), (412, 415587), (437, 391812), (618, 277058), (634, 270066), (874, 195906), (951, 180044), (1236, 138529), (1268, 135033), (1311, 130604), (1748, 97953), (1902, 90022), (1957, 87492), (2369, 72276), (2622, 65302), (3804, 45011), (3914, 43746), (4738, 36138), (5244, 32651), (5871, 29164), (6023, 28428), (7107, 24092), (7291, 23484), (7828, 21873), (9476, 18069), (11742, 14582), (12046, 14214)]