161765716

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1051}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 339333120

約数和(自身を除く): 177567404

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 239, 322, 478, 644, 956, 1051, 1673, 2102, 3346, 4204, 5497, 6692, 7357, 10994, 14714, 21988, 24173, 29428, 38479, 48346, 76958, 96692, 153916, 169211, 251189, 338422, 502378, 676844, 1004756, 1758323, 3516646, 5777347, 7033292, 11554694, 23109388, 40441429, 80882858, 161765716]

約数ペア:

[(1, 161765716), (2, 80882858), (4, 40441429), (7, 23109388), (14, 11554694), (23, 7033292), (28, 5777347), (46, 3516646), (92, 1758323), (161, 1004756), (239, 676844), (322, 502378), (478, 338422), (644, 251189), (956, 169211), (1051, 153916), (1673, 96692), (2102, 76958), (3346, 48346), (4204, 38479), (5497, 29428), (6692, 24173), (7357, 21988), (10994, 14714)]