126789912

素因数分解:

$2^3\times 3^2\times {\mathrm{499}}^1\times {\mathrm{3529}}^1$

素因数の和:4040

約数の個数: 48

約数和(自身を含む): 344175000

約数和(自身を除く): 217385088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 499, 998, 1497, 1996, 2994, 3529, 3992, 4491, 5988, 7058, 8982, 10587, 11976, 14116, 17964, 21174, 28232, 31761, 35928, 42348, 63522, 84696, 127044, 254088, 1760971, 3521942, 5282913, 7043884, 10565826, 14087768, 15848739, 21131652, 31697478, 42263304, 63394956, 126789912]

約数ペア:

[(1, 126789912), (2, 63394956), (3, 42263304), (4, 31697478), (6, 21131652), (8, 15848739), (9, 14087768), (12, 10565826), (18, 7043884), (24, 5282913), (36, 3521942), (72, 1760971), (499, 254088), (998, 127044), (1497, 84696), (1996, 63522), (2994, 42348), (3529, 35928), (3992, 31761), (4491, 28232), (5988, 21174), (7058, 17964), (8982, 14116), (10587, 11976)]