154991872

素因数分解:

$2^8\times 7^1\times {\mathrm{86491}}^1$

素因数の和:86514

約数の個数: 36

約数和(自身を含む): 353579296

約数和(自身を除く): 198587424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 86491, 172982, 345964, 605437, 691928, 1210874, 1383856, 2421748, 2767712, 4843496, 5535424, 9686992, 11070848, 19373984, 22141696, 38747968, 77495936, 154991872]

約数ペア:

[(1, 154991872), (2, 77495936), (4, 38747968), (7, 22141696), (8, 19373984), (14, 11070848), (16, 9686992), (28, 5535424), (32, 4843496), (56, 2767712), (64, 2421748), (112, 1383856), (128, 1210874), (224, 691928), (256, 605437), (448, 345964), (896, 172982), (1792, 86491)]