42539728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 107395904

約数和(自身を除く): 64856176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 56, 73, 77, 86, 88, 112, 121, 146, 154, 172, 176, 242, 292, 301, 308, 344, 473, 484, 511, 584, 602, 616, 688, 803, 847, 946, 968, 1022, 1168, 1204, 1232, 1606, 1694, 1892, 1936, 2044, 2408, 3139, 3212, 3311, 3388, 3784, 4088, 4816, 5203, 5621, 6278, 6424, 6622, 6776, 7568, 8176, 8833, 10406, 11242, 12556, 12848, 13244, 13552, 17666, 20812, 21973, 22484, 25112, 26488, 34529, 35332, 36421, 41624, 43946, 44968, 50224, 52976, 61831, 69058, 70664, 72842, 83248, 87892, 89936, 123662, 138116, 141328, 145684, 175784, 241703, 247324, 276232, 291368, 351568, 379819, 483406, 494648, 552464, 582736, 759638, 966812, 989296, 1519276, 1933624, 2658733, 3038552, 3867248, 5317466, 6077104, 10634932, 21269864, 42539728]

約数ペア:

[(1, 42539728), (2, 21269864), (4, 10634932), (7, 6077104), (8, 5317466), (11, 3867248), (14, 3038552), (16, 2658733), (22, 1933624), (28, 1519276), (43, 989296), (44, 966812), (56, 759638), (73, 582736), (77, 552464), (86, 494648), (88, 483406), (112, 379819), (121, 351568), (146, 291368), (154, 276232), (172, 247324), (176, 241703), (242, 175784), (292, 145684), (301, 141328), (308, 138116), (344, 123662), (473, 89936), (484, 87892), (511, 83248), (584, 72842), (602, 70664), (616, 69058), (688, 61831), (803, 52976), (847, 50224), (946, 44968), (968, 43946), (1022, 41624), (1168, 36421), (1204, 35332), (1232, 34529), (1606, 26488), (1694, 25112), (1892, 22484), (1936, 21973), (2044, 20812), (2408, 17666), (3139, 13552), (3212, 13244), (3311, 12848), (3388, 12556), (3784, 11242), (4088, 10406), (4816, 8833), (5203, 8176), (5621, 7568), (6278, 6776), (6424, 6622)]