91121618

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 158906880

約数和(自身を除く): 67785262

約数列:

[1, 2, 7, 14, 113, 226, 239, 241, 478, 482, 791, 1582, 1673, 1687, 3346, 3374, 27007, 27233, 54014, 54466, 57599, 115198, 189049, 190631, 378098, 381262, 403193, 806386, 6508687, 13017374, 45560809, 91121618]

約数ペア:

[(1, 91121618), (2, 45560809), (7, 13017374), (14, 6508687), (113, 806386), (226, 403193), (239, 381262), (241, 378098), (478, 190631), (482, 189049), (791, 115198), (1582, 57599), (1673, 54466), (1687, 54014), (3346, 27233), (3374, 27007)]