156900052

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{20743}}^1$

素因数の和:20839

約数の個数: 24

約数和(自身を含む): 288092672

約数和(自身を除く): 131192620

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 3782, 7564, 20743, 41486, 82972, 643033, 1265323, 1286066, 2530646, 2572132, 5061292, 39225013, 78450026, 156900052]

約数ペア:

[(1, 156900052), (2, 78450026), (4, 39225013), (31, 5061292), (61, 2572132), (62, 2530646), (122, 1286066), (124, 1265323), (244, 643033), (1891, 82972), (3782, 41486), (7564, 20743)]