75005008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18979}}^1$

素因数の和:19019

約数の個数: 40

約数和(自身を含む): 164746400

約数和(自身を除く): 89741392

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 18979, 37958, 75916, 151832, 246727, 303664, 360601, 493454, 721202, 986908, 1442404, 1973816, 2884808, 3947632, 4687813, 5769616, 9375626, 18751252, 37502504, 75005008]

約数ペア:

[(1, 75005008), (2, 37502504), (4, 18751252), (8, 9375626), (13, 5769616), (16, 4687813), (19, 3947632), (26, 2884808), (38, 1973816), (52, 1442404), (76, 986908), (104, 721202), (152, 493454), (208, 360601), (247, 303664), (304, 246727), (494, 151832), (988, 75916), (1976, 37958), (3952, 18979)]