171969896

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 409190400

約数和(自身を除く): 237220504

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 59, 62, 73, 92, 118, 124, 146, 161, 184, 217, 236, 248, 292, 322, 413, 434, 472, 511, 584, 644, 713, 826, 868, 1022, 1288, 1357, 1426, 1652, 1679, 1736, 1829, 2044, 2263, 2714, 2852, 3304, 3358, 3658, 4088, 4307, 4526, 4991, 5428, 5704, 6716, 7316, 8614, 9052, 9499, 9982, 10856, 11753, 12803, 13432, 14632, 15841, 17228, 18104, 18998, 19964, 23506, 25606, 30149, 31682, 34456, 37996, 39928, 42067, 47012, 51212, 52049, 60298, 63364, 75992, 84134, 94024, 99061, 102424, 104098, 120596, 126728, 133517, 168268, 198122, 208196, 241192, 267034, 294469, 336536, 364343, 396244, 416392, 534068, 588938, 693427, 728686, 792488, 934619, 1068136, 1177876, 1386854, 1457372, 1869238, 2355752, 2773708, 2914744, 3070891, 3738476, 5547416, 6141782, 7476952, 12283564, 21496237, 24567128, 42992474, 85984948, 171969896]

約数ペア:

[(1, 171969896), (2, 85984948), (4, 42992474), (7, 24567128), (8, 21496237), (14, 12283564), (23, 7476952), (28, 6141782), (31, 5547416), (46, 3738476), (56, 3070891), (59, 2914744), (62, 2773708), (73, 2355752), (92, 1869238), (118, 1457372), (124, 1386854), (146, 1177876), (161, 1068136), (184, 934619), (217, 792488), (236, 728686), (248, 693427), (292, 588938), (322, 534068), (413, 416392), (434, 396244), (472, 364343), (511, 336536), (584, 294469), (644, 267034), (713, 241192), (826, 208196), (868, 198122), (1022, 168268), (1288, 133517), (1357, 126728), (1426, 120596), (1652, 104098), (1679, 102424), (1736, 99061), (1829, 94024), (2044, 84134), (2263, 75992), (2714, 63364), (2852, 60298), (3304, 52049), (3358, 51212), (3658, 47012), (4088, 42067), (4307, 39928), (4526, 37996), (4991, 34456), (5428, 31682), (5704, 30149), (6716, 25606), (7316, 23506), (8614, 19964), (9052, 18998), (9499, 18104), (9982, 17228), (10856, 15841), (11753, 14632), (12803, 13432)]