82681768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41843}}^1$

素因数の和:41881

約数の個数: 32

約数和(自身を含む): 175744800

約数和(自身を除く): 93063032

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 41843, 83686, 167372, 334744, 543959, 795017, 1087918, 1590034, 2175836, 3180068, 4351672, 6360136, 10335221, 20670442, 41340884, 82681768]

約数ペア:

[(1, 82681768), (2, 41340884), (4, 20670442), (8, 10335221), (13, 6360136), (19, 4351672), (26, 3180068), (38, 2175836), (52, 1590034), (76, 1087918), (104, 795017), (152, 543959), (247, 334744), (494, 167372), (988, 83686), (1976, 41843)]