7887968142

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{51521}}^1$

素因数の和:51641

約数の個数: 64

約数和(自身を含む): 17806003200

約数和(自身を除く): 9918035058

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 79, 102, 114, 158, 237, 323, 474, 646, 969, 1343, 1501, 1938, 2686, 3002, 4029, 4503, 8058, 9006, 25517, 51034, 51521, 76551, 103042, 153102, 154563, 309126, 875857, 978899, 1751714, 1957798, 2627571, 2936697, 4070159, 5255142, 5873394, 8140318, 12210477, 16641283, 24420954, 33282566, 49923849, 69192703, 77333021, 99847698, 138385406, 154666042, 207578109, 231999063, 415156218, 463998126, 1314661357, 2629322714, 3943984071, 7887968142]

約数ペア:

[(1, 7887968142), (2, 3943984071), (3, 2629322714), (6, 1314661357), (17, 463998126), (19, 415156218), (34, 231999063), (38, 207578109), (51, 154666042), (57, 138385406), (79, 99847698), (102, 77333021), (114, 69192703), (158, 49923849), (237, 33282566), (323, 24420954), (474, 16641283), (646, 12210477), (969, 8140318), (1343, 5873394), (1501, 5255142), (1938, 4070159), (2686, 2936697), (3002, 2627571), (4029, 1957798), (4503, 1751714), (8058, 978899), (9006, 875857), (25517, 309126), (51034, 154563), (51521, 153102), (76551, 103042)]