161745972

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{3989}}^1$

素因数の和:4136

約数の個数: 48

約数和(自身を含む): 393254400

約数和(自身を除く): 231508428

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 109, 124, 186, 218, 327, 372, 436, 654, 1308, 3379, 3989, 6758, 7978, 10137, 11967, 13516, 15956, 20274, 23934, 40548, 47868, 123659, 247318, 370977, 434801, 494636, 741954, 869602, 1304403, 1483908, 1739204, 2608806, 5217612, 13478831, 26957662, 40436493, 53915324, 80872986, 161745972]

約数ペア:

[(1, 161745972), (2, 80872986), (3, 53915324), (4, 40436493), (6, 26957662), (12, 13478831), (31, 5217612), (62, 2608806), (93, 1739204), (109, 1483908), (124, 1304403), (186, 869602), (218, 741954), (327, 494636), (372, 434801), (436, 370977), (654, 247318), (1308, 123659), (3379, 47868), (3989, 40548), (6758, 23934), (7978, 20274), (10137, 15956), (11967, 13516)]