72872277

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 106339200

約数和(自身を除く): 33466923

約数列:

[1, 3, 19, 37, 57, 109, 111, 317, 327, 703, 951, 2071, 2109, 4033, 6023, 6213, 11729, 12099, 18069, 34553, 35187, 76627, 103659, 222851, 229881, 656507, 668553, 1278461, 1969521, 3835383, 24290759, 72872277]

約数ペア:

[(1, 72872277), (3, 24290759), (19, 3835383), (37, 1969521), (57, 1278461), (109, 668553), (111, 656507), (317, 229881), (327, 222851), (703, 103659), (951, 76627), (2071, 35187), (2109, 34553), (4033, 18069), (6023, 12099), (6213, 11729)]