161137966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{719}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 269982720

約数和(自身を除く): 108844754

約数列:

[1, 2, 11, 22, 61, 122, 167, 334, 671, 719, 1342, 1438, 1837, 3674, 7909, 10187, 15818, 20374, 43859, 87718, 112057, 120073, 224114, 240146, 482449, 964898, 1320803, 2641606, 7324453, 14648906, 80568983, 161137966]

約数ペア:

[(1, 161137966), (2, 80568983), (11, 14648906), (22, 7324453), (61, 2641606), (122, 1320803), (167, 964898), (334, 482449), (671, 240146), (719, 224114), (1342, 120073), (1438, 112057), (1837, 87718), (3674, 43859), (7909, 20374), (10187, 15818)]