161494396

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{11287}}^1$

素因数の和:11378

約数の個数: 36

約数和(自身を含む): 333289488

約数和(自身を除く): 171795092

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 2044, 3577, 7154, 11287, 14308, 22574, 45148, 79009, 158018, 316036, 553063, 823951, 1106126, 1647902, 2212252, 3295804, 5767657, 11535314, 23070628, 40373599, 80747198, 161494396]

約数ペア:

[(1, 161494396), (2, 80747198), (4, 40373599), (7, 23070628), (14, 11535314), (28, 5767657), (49, 3295804), (73, 2212252), (98, 1647902), (146, 1106126), (196, 823951), (292, 553063), (511, 316036), (1022, 158018), (2044, 79009), (3577, 45148), (7154, 22574), (11287, 14308)]