68991208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4639}}^1$

素因数の和:4682

約数の個数: 48

約数和(自身を含む): 152841600

約数和(自身を除く): 83850392

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 572, 676, 1144, 1352, 1859, 3718, 4639, 7436, 9278, 14872, 18556, 37112, 51029, 60307, 102058, 120614, 204116, 241228, 408232, 482456, 663377, 783991, 1326754, 1567982, 2653508, 3135964, 5307016, 6271928, 8623901, 17247802, 34495604, 68991208]

約数ペア:

[(1, 68991208), (2, 34495604), (4, 17247802), (8, 8623901), (11, 6271928), (13, 5307016), (22, 3135964), (26, 2653508), (44, 1567982), (52, 1326754), (88, 783991), (104, 663377), (143, 482456), (169, 408232), (286, 241228), (338, 204116), (572, 120614), (676, 102058), (1144, 60307), (1352, 51029), (1859, 37112), (3718, 18556), (4639, 14872), (7436, 9278)]