128805684478

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{67883}}^1$

素因数の和:68200

約数の個数: 32

約数和(自身を含む): 199598510592

約数和(自身を除く): 70792826114

約数列:

[1, 2, 61, 103, 122, 151, 206, 302, 6283, 9211, 12566, 15553, 18422, 31106, 67883, 135766, 948733, 1897466, 4140863, 6991949, 8281726, 10250333, 13983898, 20500666, 426508889, 625270313, 853017778, 1055784299, 1250540626, 2111568598, 64402842239, 128805684478]

約数ペア:

[(1, 128805684478), (2, 64402842239), (61, 2111568598), (103, 1250540626), (122, 1055784299), (151, 853017778), (206, 625270313), (302, 426508889), (6283, 20500666), (9211, 13983898), (12566, 10250333), (15553, 8281726), (18422, 6991949), (31106, 4140863), (67883, 1897466), (135766, 948733)]