81460608

素因数分解:

$2^7\times 3^1\times {\mathrm{307}}^1\times {\mathrm{691}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 217398720

約数和(自身を除く): 135938112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 307, 384, 614, 691, 921, 1228, 1382, 1842, 2073, 2456, 2764, 3684, 4146, 4912, 5528, 7368, 8292, 9824, 11056, 14736, 16584, 19648, 22112, 29472, 33168, 39296, 44224, 58944, 66336, 88448, 117888, 132672, 212137, 265344, 424274, 636411, 848548, 1272822, 1697096, 2545644, 3394192, 5091288, 6788384, 10182576, 13576768, 20365152, 27153536, 40730304, 81460608]

約数ペア:

[(1, 81460608), (2, 40730304), (3, 27153536), (4, 20365152), (6, 13576768), (8, 10182576), (12, 6788384), (16, 5091288), (24, 3394192), (32, 2545644), (48, 1697096), (64, 1272822), (96, 848548), (128, 636411), (192, 424274), (307, 265344), (384, 212137), (614, 132672), (691, 117888), (921, 88448), (1228, 66336), (1382, 58944), (1842, 44224), (2073, 39296), (2456, 33168), (2764, 29472), (3684, 22112), (4146, 19648), (4912, 16584), (5528, 14736), (7368, 11056), (8292, 9824)]