174989108

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 356966400

約数和(自身を除く): 181977292

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 239, 316, 331, 478, 553, 662, 956, 1106, 1324, 1673, 2212, 2317, 3346, 4634, 6692, 9268, 18881, 26149, 37762, 52298, 75524, 79109, 104596, 132167, 158218, 183043, 264334, 316436, 366086, 528668, 553763, 732172, 1107526, 2215052, 6249611, 12499222, 24998444, 43747277, 87494554, 174989108]

約数ペア:

[(1, 174989108), (2, 87494554), (4, 43747277), (7, 24998444), (14, 12499222), (28, 6249611), (79, 2215052), (158, 1107526), (239, 732172), (316, 553763), (331, 528668), (478, 366086), (553, 316436), (662, 264334), (956, 183043), (1106, 158218), (1324, 132167), (1673, 104596), (2212, 79109), (2317, 75524), (3346, 52298), (4634, 37762), (6692, 26149), (9268, 18881)]