128550668

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1922

約数の個数: 36

約数和(自身を含む): 243026112

約数和(自身を除く): 114475444

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 289, 578, 1037, 1156, 1823, 2074, 3646, 4148, 7292, 17629, 30991, 35258, 61982, 70516, 111203, 123964, 222406, 444812, 526847, 1053694, 1890451, 2107388, 3780902, 7561804, 32137667, 64275334, 128550668]

約数ペア:

[(1, 128550668), (2, 64275334), (4, 32137667), (17, 7561804), (34, 3780902), (61, 2107388), (68, 1890451), (122, 1053694), (244, 526847), (289, 444812), (578, 222406), (1037, 123964), (1156, 111203), (1823, 70516), (2074, 61982), (3646, 35258), (4148, 30991), (7292, 17629)]