75554217991

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2729}}^1$

素因数の和:2948

約数の個数: 64

約数和(自身を含む): 95942246400

約数和(自身を除く): 20388028409

約数列:

[1, 7, 19, 43, 47, 103, 133, 301, 329, 721, 817, 893, 1957, 2021, 2729, 4429, 4841, 5719, 6251, 13699, 14147, 19103, 31003, 33887, 38399, 51851, 84151, 91979, 117347, 128263, 208163, 268793, 281087, 362957, 589057, 643853, 821429, 897841, 1457141, 1967609, 2229593, 2436997, 3955097, 5340653, 5515309, 12086741, 13211089, 15607151, 17058979, 27685679, 37384571, 38607163, 84607187, 92477623, 104790871, 229648079, 251010691, 568076827, 733536097, 1607536553, 1757074837, 3976537789, 10793459713, 75554217991]

約数ペア:

[(1, 75554217991), (7, 10793459713), (19, 3976537789), (43, 1757074837), (47, 1607536553), (103, 733536097), (133, 568076827), (301, 251010691), (329, 229648079), (721, 104790871), (817, 92477623), (893, 84607187), (1957, 38607163), (2021, 37384571), (2729, 27685679), (4429, 17058979), (4841, 15607151), (5719, 13211089), (6251, 12086741), (13699, 5515309), (14147, 5340653), (19103, 3955097), (31003, 2436997), (33887, 2229593), (38399, 1967609), (51851, 1457141), (84151, 897841), (91979, 821429), (117347, 643853), (128263, 589057), (208163, 362957), (268793, 281087)]