138308144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:562

約数の個数: 80

約数和(自身を含む): 308313600

約数和(自身を除く): 170005456

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 79, 104, 152, 158, 208, 247, 304, 316, 443, 494, 632, 886, 988, 1027, 1264, 1501, 1772, 1976, 2054, 3002, 3544, 3952, 4108, 5759, 6004, 7088, 8216, 8417, 11518, 12008, 16432, 16834, 19513, 23036, 24016, 33668, 34997, 39026, 46072, 67336, 69994, 78052, 92144, 109421, 134672, 139988, 156104, 218842, 279976, 312208, 437684, 454961, 559952, 664943, 875368, 909922, 1329886, 1750736, 1819844, 2659772, 3639688, 5319544, 7279376, 8644259, 10639088, 17288518, 34577036, 69154072, 138308144]

約数ペア:

[(1, 138308144), (2, 69154072), (4, 34577036), (8, 17288518), (13, 10639088), (16, 8644259), (19, 7279376), (26, 5319544), (38, 3639688), (52, 2659772), (76, 1819844), (79, 1750736), (104, 1329886), (152, 909922), (158, 875368), (208, 664943), (247, 559952), (304, 454961), (316, 437684), (443, 312208), (494, 279976), (632, 218842), (886, 156104), (988, 139988), (1027, 134672), (1264, 109421), (1501, 92144), (1772, 78052), (1976, 69994), (2054, 67336), (3002, 46072), (3544, 39026), (3952, 34997), (4108, 33668), (5759, 24016), (6004, 23036), (7088, 19513), (8216, 16834), (8417, 16432), (11518, 12008)]