155790544

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1597}}^1$

素因数の和:1692

約数の個数: 80

約数和(自身を含む): 377281408

約数和(自身を除く): 221490864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 67, 91, 104, 112, 134, 182, 208, 268, 364, 469, 536, 728, 871, 938, 1072, 1456, 1597, 1742, 1876, 3194, 3484, 3752, 6097, 6388, 6968, 7504, 11179, 12194, 12776, 13936, 20761, 22358, 24388, 25552, 41522, 44716, 48776, 83044, 89432, 97552, 106999, 145327, 166088, 178864, 213998, 290654, 332176, 427996, 581308, 748993, 855992, 1162616, 1390987, 1497986, 1711984, 2325232, 2781974, 2995972, 5563948, 5991944, 9736909, 11127896, 11983888, 19473818, 22255792, 38947636, 77895272, 155790544]

約数ペア:

[(1, 155790544), (2, 77895272), (4, 38947636), (7, 22255792), (8, 19473818), (13, 11983888), (14, 11127896), (16, 9736909), (26, 5991944), (28, 5563948), (52, 2995972), (56, 2781974), (67, 2325232), (91, 1711984), (104, 1497986), (112, 1390987), (134, 1162616), (182, 855992), (208, 748993), (268, 581308), (364, 427996), (469, 332176), (536, 290654), (728, 213998), (871, 178864), (938, 166088), (1072, 145327), (1456, 106999), (1597, 97552), (1742, 89432), (1876, 83044), (3194, 48776), (3484, 44716), (3752, 41522), (6097, 25552), (6388, 24388), (6968, 22358), (7504, 20761), (11179, 13936), (12194, 12776)]