161499996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{640873}}^1$

素因数の和:640890

約数の個数: 36

約数和(自身を含む): 466556272

約数和(自身を除く): 305056276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 640873, 1281746, 1922619, 2563492, 3845238, 4486111, 5767857, 7690476, 8972222, 11535714, 13458333, 17944444, 23071428, 26916666, 40374999, 53833332, 80749998, 161499996]

約数ペア:

[(1, 161499996), (2, 80749998), (3, 53833332), (4, 40374999), (6, 26916666), (7, 23071428), (9, 17944444), (12, 13458333), (14, 11535714), (18, 8972222), (21, 7690476), (28, 5767857), (36, 4486111), (42, 3845238), (63, 2563492), (84, 1922619), (126, 1281746), (252, 640873)]