81829552

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5333}}^1$

素因数の和:5485

約数の個数: 40

約数和(自身を含む): 182550816

約数和(自身を除く): 100721264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 5333, 7672, 10666, 15344, 21332, 37331, 42664, 74662, 85328, 149324, 298648, 597296, 730621, 1461242, 2922484, 5114347, 5844968, 10228694, 11689936, 20457388, 40914776, 81829552]

約数ペア:

[(1, 81829552), (2, 40914776), (4, 20457388), (7, 11689936), (8, 10228694), (14, 5844968), (16, 5114347), (28, 2922484), (56, 1461242), (112, 730621), (137, 597296), (274, 298648), (548, 149324), (959, 85328), (1096, 74662), (1918, 42664), (2192, 37331), (3836, 21332), (5333, 15344), (7672, 10666)]