68649318

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1109}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 157575600

約数和(自身を除く): 88926282

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 181, 342, 362, 543, 1086, 1109, 1629, 2218, 3258, 3327, 3439, 6654, 6878, 9981, 10317, 19962, 20634, 21071, 30951, 42142, 61902, 63213, 126426, 189639, 200729, 379278, 401458, 602187, 1204374, 1806561, 3613122, 3813851, 7627702, 11441553, 22883106, 34324659, 68649318]

約数ペア:

[(1, 68649318), (2, 34324659), (3, 22883106), (6, 11441553), (9, 7627702), (18, 3813851), (19, 3613122), (38, 1806561), (57, 1204374), (114, 602187), (171, 401458), (181, 379278), (342, 200729), (362, 189639), (543, 126426), (1086, 63213), (1109, 61902), (1629, 42142), (2218, 30951), (3258, 21071), (3327, 20634), (3439, 19962), (6654, 10317), (6878, 9981)]