161570642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 261273600

約数和(自身を除く): 99702958

約数列:

[1, 2, 19, 38, 79, 107, 158, 214, 503, 1006, 1501, 2033, 3002, 4066, 8453, 9557, 16906, 19114, 39737, 53821, 79474, 107642, 160607, 321214, 755003, 1022599, 1510006, 2045198, 4251859, 8503718, 80785321, 161570642]

約数ペア:

[(1, 161570642), (2, 80785321), (19, 8503718), (38, 4251859), (79, 2045198), (107, 1510006), (158, 1022599), (214, 755003), (503, 321214), (1006, 160607), (1501, 107642), (2033, 79474), (3002, 53821), (4066, 39737), (8453, 19114), (9557, 16906)]