127619968

素因数分解:

$2^7\times 7^1\times {\mathrm{142433}}^1$

素因数の和:142454

約数の個数: 32

約数和(自身を含む): 290565360

約数和(自身を除く): 162945392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 142433, 284866, 569732, 997031, 1139464, 1994062, 2278928, 3988124, 4557856, 7976248, 9115712, 15952496, 18231424, 31904992, 63809984, 127619968]

約数ペア:

[(1, 127619968), (2, 63809984), (4, 31904992), (7, 18231424), (8, 15952496), (14, 9115712), (16, 7976248), (28, 4557856), (32, 3988124), (56, 2278928), (64, 1994062), (112, 1139464), (128, 997031), (224, 569732), (448, 284866), (896, 142433)]