81736930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4987}}^1$

素因数の和:5154

約数の個数: 32

約数和(自身を含む): 161611200

約数和(自身を除く): 79874270

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 4987, 8195, 9974, 16390, 24935, 49870, 54857, 109714, 274285, 548570, 743063, 1486126, 3715315, 7430630, 8173693, 16347386, 40868465, 81736930]

約数ペア:

[(1, 81736930), (2, 40868465), (5, 16347386), (10, 8173693), (11, 7430630), (22, 3715315), (55, 1486126), (110, 743063), (149, 548570), (298, 274285), (745, 109714), (1490, 54857), (1639, 49870), (3278, 24935), (4987, 16390), (8195, 9974)]