128547006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{3889}}^1$

素因数の和:4688

約数の個数: 32

約数和(自身を含む): 294270720

約数和(自身を除く): 165723714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 787, 1574, 2361, 3889, 4722, 5509, 7778, 11018, 11667, 16527, 23334, 27223, 33054, 54446, 81669, 163338, 3060643, 6121286, 9181929, 18363858, 21424501, 42849002, 64273503, 128547006]

約数ペア:

[(1, 128547006), (2, 64273503), (3, 42849002), (6, 21424501), (7, 18363858), (14, 9181929), (21, 6121286), (42, 3060643), (787, 163338), (1574, 81669), (2361, 54446), (3889, 33054), (4722, 27223), (5509, 23334), (7778, 16527), (11018, 11667)]