123856136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{7211}}^1$

素因数の和:7349

約数の個数: 32

約数和(自身を含む): 246650400

約数和(自身を除く): 122794264

約数列:

[1, 2, 4, 8, 19, 38, 76, 113, 152, 226, 452, 904, 2147, 4294, 7211, 8588, 14422, 17176, 28844, 57688, 137009, 274018, 548036, 814843, 1096072, 1629686, 3259372, 6518744, 15482017, 30964034, 61928068, 123856136]

約数ペア:

[(1, 123856136), (2, 61928068), (4, 30964034), (8, 15482017), (19, 6518744), (38, 3259372), (76, 1629686), (113, 1096072), (152, 814843), (226, 548036), (452, 274018), (904, 137009), (2147, 57688), (4294, 28844), (7211, 17176), (8588, 14422)]