156975830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{38569}}^1$

素因数の和:38624

約数の個数: 32

約数和(自身を含む): 316582560

約数和(自身を除く): 159606730

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 38569, 77138, 192845, 385690, 424259, 848518, 1427053, 2121295, 2854106, 4242590, 7135265, 14270530, 15697583, 31395166, 78487915, 156975830]

約数ペア:

[(1, 156975830), (2, 78487915), (5, 31395166), (10, 15697583), (11, 14270530), (22, 7135265), (37, 4242590), (55, 2854106), (74, 2121295), (110, 1427053), (185, 848518), (370, 424259), (407, 385690), (814, 192845), (2035, 77138), (4070, 38569)]