71918264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 155796480

約数和(自身を除く): 83878216

約数列:

[1, 2, 4, 8, 11, 22, 31, 41, 44, 62, 82, 88, 124, 164, 248, 328, 341, 451, 643, 682, 902, 1271, 1286, 1364, 1804, 2542, 2572, 2728, 3608, 5084, 5144, 7073, 10168, 13981, 14146, 19933, 26363, 27962, 28292, 39866, 52726, 55924, 56584, 79732, 105452, 111848, 159464, 210904, 219263, 289993, 438526, 579986, 817253, 877052, 1159972, 1634506, 1754104, 2319944, 3269012, 6538024, 8989783, 17979566, 35959132, 71918264]

約数ペア:

[(1, 71918264), (2, 35959132), (4, 17979566), (8, 8989783), (11, 6538024), (22, 3269012), (31, 2319944), (41, 1754104), (44, 1634506), (62, 1159972), (82, 877052), (88, 817253), (124, 579986), (164, 438526), (248, 289993), (328, 219263), (341, 210904), (451, 159464), (643, 111848), (682, 105452), (902, 79732), (1271, 56584), (1286, 55924), (1364, 52726), (1804, 39866), (2542, 28292), (2572, 27962), (2728, 26363), (3608, 19933), (5084, 14146), (5144, 13981), (7073, 10168)]