147889768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{74843}}^1$

素因数の和:74881

約数の個数: 32

約数和(自身を含む): 314344800

約数和(自身を除く): 166455032

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 74843, 149686, 299372, 598744, 972959, 1422017, 1945918, 2844034, 3891836, 5688068, 7783672, 11376136, 18486221, 36972442, 73944884, 147889768]

約数ペア:

[(1, 147889768), (2, 73944884), (4, 36972442), (8, 18486221), (13, 11376136), (19, 7783672), (26, 5688068), (38, 3891836), (52, 2844034), (76, 1945918), (104, 1422017), (152, 972959), (247, 598744), (494, 299372), (988, 149686), (1976, 74843)]