172940432

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 406224000

約数和(自身を除く): 233283568

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 181, 266, 304, 362, 449, 532, 724, 898, 1064, 1267, 1448, 1796, 2128, 2534, 2896, 3143, 3439, 3592, 5068, 6286, 6878, 7184, 8531, 10136, 12572, 13756, 17062, 20272, 24073, 25144, 27512, 34124, 48146, 50288, 55024, 59717, 68248, 81269, 96292, 119434, 136496, 162538, 192584, 238868, 325076, 385168, 477736, 568883, 650152, 955472, 1137766, 1300304, 1544111, 2275532, 3088222, 4551064, 6176444, 9102128, 10808777, 12352888, 21617554, 24705776, 43235108, 86470216, 172940432]

約数ペア:

[(1, 172940432), (2, 86470216), (4, 43235108), (7, 24705776), (8, 21617554), (14, 12352888), (16, 10808777), (19, 9102128), (28, 6176444), (38, 4551064), (56, 3088222), (76, 2275532), (112, 1544111), (133, 1300304), (152, 1137766), (181, 955472), (266, 650152), (304, 568883), (362, 477736), (449, 385168), (532, 325076), (724, 238868), (898, 192584), (1064, 162538), (1267, 136496), (1448, 119434), (1796, 96292), (2128, 81269), (2534, 68248), (2896, 59717), (3143, 55024), (3439, 50288), (3592, 48146), (5068, 34124), (6286, 27512), (6878, 25144), (7184, 24073), (8531, 20272), (10136, 17062), (12572, 13756)]