51719724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{205237}}^1$

素因数の和:205254

約数の個数: 36

約数和(自身を含む): 149413264

約数和(自身を除く): 97693540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 205237, 410474, 615711, 820948, 1231422, 1436659, 1847133, 2462844, 2873318, 3694266, 4309977, 5746636, 7388532, 8619954, 12929931, 17239908, 25859862, 51719724]

約数ペア:

[(1, 51719724), (2, 25859862), (3, 17239908), (4, 12929931), (6, 8619954), (7, 7388532), (9, 5746636), (12, 4309977), (14, 3694266), (18, 2873318), (21, 2462844), (28, 1847133), (36, 1436659), (42, 1231422), (63, 820948), (84, 615711), (126, 410474), (252, 205237)]