123985876

素因数分解:

$2^2\times 7^2\times {\mathrm{347}}^1\times {\mathrm{1823}}^1$

素因数の和:2188

約数の個数: 36

約数和(自身を含む): 253266048

約数和(自身を除く): 129280172

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 347, 694, 1388, 1823, 2429, 3646, 4858, 7292, 9716, 12761, 17003, 25522, 34006, 51044, 68012, 89327, 178654, 357308, 632581, 1265162, 2530324, 4428067, 8856134, 17712268, 30996469, 61992938, 123985876]

約数ペア:

[(1, 123985876), (2, 61992938), (4, 30996469), (7, 17712268), (14, 8856134), (28, 4428067), (49, 2530324), (98, 1265162), (196, 632581), (347, 357308), (694, 178654), (1388, 89327), (1823, 68012), (2429, 51044), (3646, 34006), (4858, 25522), (7292, 17003), (9716, 12761)]