42851388

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{181}}^2$

素因数の和:478

約数の個数: 36

約数和(自身を含む): 101464440

約数和(自身を除く): 58613052

約数列:

[1, 2, 3, 4, 6, 12, 109, 181, 218, 327, 362, 436, 543, 654, 724, 1086, 1308, 2172, 19729, 32761, 39458, 59187, 65522, 78916, 98283, 118374, 131044, 196566, 236748, 393132, 3570949, 7141898, 10712847, 14283796, 21425694, 42851388]

約数ペア:

[(1, 42851388), (2, 21425694), (3, 14283796), (4, 10712847), (6, 7141898), (12, 3570949), (109, 393132), (181, 236748), (218, 196566), (327, 131044), (362, 118374), (436, 98283), (543, 78916), (654, 65522), (724, 59187), (1086, 39458), (1308, 32761), (2172, 19729)]