171557118

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7487}}^1$

素因数の和:7581

約数の個数: 48

約数和(自身を含む): 397163520

約数和(自身を除く): 225606402

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 67, 114, 134, 171, 201, 342, 402, 603, 1206, 1273, 2546, 3819, 7487, 7638, 11457, 14974, 22461, 22914, 44922, 67383, 134766, 142253, 284506, 426759, 501629, 853518, 1003258, 1280277, 1504887, 2560554, 3009774, 4514661, 9029322, 9530951, 19061902, 28592853, 57185706, 85778559, 171557118]

約数ペア:

[(1, 171557118), (2, 85778559), (3, 57185706), (6, 28592853), (9, 19061902), (18, 9530951), (19, 9029322), (38, 4514661), (57, 3009774), (67, 2560554), (114, 1504887), (134, 1280277), (171, 1003258), (201, 853518), (342, 501629), (402, 426759), (603, 284506), (1206, 142253), (1273, 134766), (2546, 67383), (3819, 44922), (7487, 22914), (7638, 22461), (11457, 14974)]