80931994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4639}}^1$

素因数の和:4726

約数の個数: 32

約数和(自身を含む): 144990720

約数和(自身を除く): 64058726

約数列:

[1, 2, 11, 13, 22, 26, 61, 122, 143, 286, 671, 793, 1342, 1586, 4639, 8723, 9278, 17446, 51029, 60307, 102058, 120614, 282979, 565958, 663377, 1326754, 3112769, 3678727, 6225538, 7357454, 40465997, 80931994]

約数ペア:

[(1, 80931994), (2, 40465997), (11, 7357454), (13, 6225538), (22, 3678727), (26, 3112769), (61, 1326754), (122, 663377), (143, 565958), (286, 282979), (671, 120614), (793, 102058), (1342, 60307), (1586, 51029), (4639, 17446), (8723, 9278)]