161020882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1319}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 273715200

約数和(自身を除く): 112694318

約数列:

[1, 2, 11, 22, 31, 62, 179, 341, 358, 682, 1319, 1969, 2638, 3938, 5549, 11098, 14509, 29018, 40889, 61039, 81778, 122078, 236101, 449779, 472202, 899558, 2597111, 5194222, 7319131, 14638262, 80510441, 161020882]

約数ペア:

[(1, 161020882), (2, 80510441), (11, 14638262), (22, 7319131), (31, 5194222), (62, 2597111), (179, 899558), (341, 472202), (358, 449779), (682, 236101), (1319, 122078), (1969, 81778), (2638, 61039), (3938, 40889), (5549, 29018), (11098, 14509)]