142401656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{55109}}^1$

素因数の和:55151

約数の個数: 32

約数和(自身を含む): 297594000

約数和(自身を除く): 155192344

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 55109, 110218, 220436, 440872, 936853, 1047071, 1873706, 2094142, 3747412, 4188284, 7494824, 8376568, 17800207, 35600414, 71200828, 142401656]

約数ペア:

[(1, 142401656), (2, 71200828), (4, 35600414), (8, 17800207), (17, 8376568), (19, 7494824), (34, 4188284), (38, 3747412), (68, 2094142), (76, 1873706), (136, 1047071), (152, 936853), (323, 440872), (646, 220436), (1292, 110218), (2584, 55109)]