68161808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:125

約数の個数: 80

約数和(自身を含む): 160323072

約数和(自身を除く): 92161264

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 961, 1144, 1364, 1612, 1922, 2288, 2728, 3224, 3844, 4433, 5456, 6448, 7688, 8866, 10571, 12493, 15376, 17732, 21142, 24986, 29791, 35464, 42284, 49972, 59582, 70928, 84568, 99944, 119164, 137423, 169136, 199888, 238328, 274846, 327701, 387283, 476656, 549692, 655402, 774566, 1099384, 1310804, 1549132, 2198768, 2621608, 3098264, 4260113, 5243216, 6196528, 8520226, 17040452, 34080904, 68161808]

約数ペア:

[(1, 68161808), (2, 34080904), (4, 17040452), (8, 8520226), (11, 6196528), (13, 5243216), (16, 4260113), (22, 3098264), (26, 2621608), (31, 2198768), (44, 1549132), (52, 1310804), (62, 1099384), (88, 774566), (104, 655402), (124, 549692), (143, 476656), (176, 387283), (208, 327701), (248, 274846), (286, 238328), (341, 199888), (403, 169136), (496, 137423), (572, 119164), (682, 99944), (806, 84568), (961, 70928), (1144, 59582), (1364, 49972), (1612, 42284), (1922, 35464), (2288, 29791), (2728, 24986), (3224, 21142), (3844, 17732), (4433, 15376), (5456, 12493), (6448, 10571), (7688, 8866)]