172356128

素因数分解:

$2^5\times 7^3\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 406425600

約数和(自身を除く): 234069472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 343, 383, 392, 574, 656, 686, 766, 784, 1148, 1312, 1372, 1532, 1568, 2009, 2296, 2681, 2744, 3064, 4018, 4592, 5362, 5488, 6128, 8036, 9184, 10724, 10976, 12256, 14063, 15703, 16072, 18767, 21448, 28126, 31406, 32144, 37534, 42896, 56252, 62812, 64288, 75068, 85792, 109921, 112504, 125624, 131369, 150136, 219842, 225008, 251248, 262738, 300272, 439684, 450016, 502496, 525476, 600544, 769447, 879368, 1050952, 1538894, 1758736, 2101904, 3077788, 3517472, 4203808, 5386129, 6155576, 10772258, 12311152, 21544516, 24622304, 43089032, 86178064, 172356128]

約数ペア:

[(1, 172356128), (2, 86178064), (4, 43089032), (7, 24622304), (8, 21544516), (14, 12311152), (16, 10772258), (28, 6155576), (32, 5386129), (41, 4203808), (49, 3517472), (56, 3077788), (82, 2101904), (98, 1758736), (112, 1538894), (164, 1050952), (196, 879368), (224, 769447), (287, 600544), (328, 525476), (343, 502496), (383, 450016), (392, 439684), (574, 300272), (656, 262738), (686, 251248), (766, 225008), (784, 219842), (1148, 150136), (1312, 131369), (1372, 125624), (1532, 112504), (1568, 109921), (2009, 85792), (2296, 75068), (2681, 64288), (2744, 62812), (3064, 56252), (4018, 42896), (4592, 37534), (5362, 32144), (5488, 31406), (6128, 28126), (8036, 21448), (9184, 18767), (10724, 16072), (10976, 15703), (12256, 14063)]