78497468

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{41843}}^1$

素因数の和:41921

約数の個数: 24

約数和(自身を含む): 159341952

約数和(自身を除く): 80844484

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 41843, 83686, 167372, 292901, 585802, 1171604, 2803481, 5606962, 11213924, 19624367, 39248734, 78497468]

約数ペア:

[(1, 78497468), (2, 39248734), (4, 19624367), (7, 11213924), (14, 5606962), (28, 2803481), (67, 1171604), (134, 585802), (268, 292901), (469, 167372), (938, 83686), (1876, 41843)]