9980497758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{21799}}^1$

素因数の和:22813

約数の個数: 64

約数和(自身を含む): 24912691200

約数和(自身を除く): 14932193442

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 991, 1982, 2973, 5946, 6937, 10901, 13874, 20811, 21799, 21802, 32703, 41622, 43598, 65397, 65406, 76307, 130794, 152593, 152614, 228921, 239789, 305186, 457779, 457842, 479578, 719367, 915558, 1438734, 1678523, 3357046, 5035569, 10071138, 21602809, 43205618, 64808427, 129616854, 151219663, 237630899, 302439326, 453658989, 475261798, 712892697, 907317978, 1425785394, 1663416293, 3326832586, 4990248879, 9980497758]

約数ペア:

[(1, 9980497758), (2, 4990248879), (3, 3326832586), (6, 1663416293), (7, 1425785394), (11, 907317978), (14, 712892697), (21, 475261798), (22, 453658989), (33, 302439326), (42, 237630899), (66, 151219663), (77, 129616854), (154, 64808427), (231, 43205618), (462, 21602809), (991, 10071138), (1982, 5035569), (2973, 3357046), (5946, 1678523), (6937, 1438734), (10901, 915558), (13874, 719367), (20811, 479578), (21799, 457842), (21802, 457779), (32703, 305186), (41622, 239789), (43598, 228921), (65397, 152614), (65406, 152593), (76307, 130794)]