78947386

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1741}}^1$

素因数の和:1870

約数の個数: 32

約数和(自身を含む): 140474880

約数和(自身を除く): 61527494

約数列:

[1, 2, 7, 14, 41, 79, 82, 158, 287, 553, 574, 1106, 1741, 3239, 3482, 6478, 12187, 22673, 24374, 45346, 71381, 137539, 142762, 275078, 499667, 962773, 999334, 1925546, 5639099, 11278198, 39473693, 78947386]

約数ペア:

[(1, 78947386), (2, 39473693), (7, 11278198), (14, 5639099), (41, 1925546), (79, 999334), (82, 962773), (158, 499667), (287, 275078), (553, 142762), (574, 137539), (1106, 71381), (1741, 45346), (3239, 24374), (3482, 22673), (6478, 12187)]