128568972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80557}}^1$

素因数の和:80590

約数の個数: 48

約数和(自身を含む): 360899840

約数和(自身を除く): 232330868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 80557, 161114, 241671, 322228, 483342, 563899, 966684, 1127798, 1530583, 1691697, 2255596, 3061166, 3383394, 4591749, 6122332, 6766788, 9183498, 10714081, 18366996, 21428162, 32142243, 42856324, 64284486, 128568972]

約数ペア:

[(1, 128568972), (2, 64284486), (3, 42856324), (4, 32142243), (6, 21428162), (7, 18366996), (12, 10714081), (14, 9183498), (19, 6766788), (21, 6122332), (28, 4591749), (38, 3383394), (42, 3061166), (57, 2255596), (76, 1691697), (84, 1530583), (114, 1127798), (133, 966684), (228, 563899), (266, 483342), (399, 322228), (532, 241671), (798, 161114), (1596, 80557)]