158611970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{38971}}^1$

素因数の和:39026

約数の個数: 32

約数和(自身を含む): 319882176

約数和(自身を除く): 161270206

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 38971, 77942, 194855, 389710, 428681, 857362, 1441927, 2143405, 2883854, 4286810, 7209635, 14419270, 15861197, 31722394, 79305985, 158611970]

約数ペア:

[(1, 158611970), (2, 79305985), (5, 31722394), (10, 15861197), (11, 14419270), (22, 7209635), (37, 4286810), (55, 2883854), (74, 2143405), (110, 1441927), (185, 857362), (370, 428681), (407, 389710), (814, 194855), (2035, 77942), (4070, 38971)]