164787532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23827}}^1$

素因数の和:23870

約数の個数: 48

約数和(自身を含む): 373623040

約数和(自身を除く): 208835508

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 23827, 47654, 95308, 166789, 309751, 333578, 452713, 619502, 667156, 905426, 1239004, 1810852, 2168257, 3168991, 4336514, 5885269, 6337982, 8673028, 11770538, 12675964, 23541076, 41196883, 82393766, 164787532]

約数ペア:

[(1, 164787532), (2, 82393766), (4, 41196883), (7, 23541076), (13, 12675964), (14, 11770538), (19, 8673028), (26, 6337982), (28, 5885269), (38, 4336514), (52, 3168991), (76, 2168257), (91, 1810852), (133, 1239004), (182, 905426), (247, 667156), (266, 619502), (364, 452713), (494, 333578), (532, 309751), (988, 166789), (1729, 95308), (3458, 47654), (6916, 23827)]