48639164

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 107346960

約数和(自身を除く): 58707796

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 74, 76, 98, 133, 148, 196, 259, 266, 353, 518, 532, 703, 706, 931, 1036, 1406, 1412, 1813, 1862, 2471, 2812, 3626, 3724, 4921, 4942, 6707, 7252, 9842, 9884, 13061, 13414, 17297, 19684, 26122, 26828, 34447, 34594, 46949, 52244, 68894, 69188, 91427, 93898, 137788, 182854, 187796, 248159, 328643, 365708, 496318, 639989, 657286, 992636, 1279978, 1314572, 1737113, 2559956, 3474226, 6948452, 12159791, 24319582, 48639164]

約数ペア:

[(1, 48639164), (2, 24319582), (4, 12159791), (7, 6948452), (14, 3474226), (19, 2559956), (28, 1737113), (37, 1314572), (38, 1279978), (49, 992636), (74, 657286), (76, 639989), (98, 496318), (133, 365708), (148, 328643), (196, 248159), (259, 187796), (266, 182854), (353, 137788), (518, 93898), (532, 91427), (703, 69188), (706, 68894), (931, 52244), (1036, 46949), (1406, 34594), (1412, 34447), (1813, 26828), (1862, 26122), (2471, 19684), (2812, 17297), (3626, 13414), (3724, 13061), (4921, 9884), (4942, 9842), (6707, 7252)]