72124688

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{195991}}^1$

素因数の和:196022

約数の個数: 20

約数和(自身を含む): 145818048

約数和(自身を除く): 73693360

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 195991, 391982, 783964, 1567928, 3135856, 4507793, 9015586, 18031172, 36062344, 72124688]

約数ペア:

[(1, 72124688), (2, 36062344), (4, 18031172), (8, 9015586), (16, 4507793), (23, 3135856), (46, 1567928), (92, 783964), (184, 391982), (368, 195991)]