64553874

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19961}}^1$

素因数の和:19991

約数の個数: 48

約数和(自身を含む): 163848096

約数和(自身を除く): 99294222

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 19961, 39922, 59883, 119766, 139727, 219571, 279454, 419181, 439142, 658713, 838362, 978089, 1317426, 1536997, 1956178, 2934267, 3073994, 4610991, 5868534, 9221982, 10758979, 21517958, 32276937, 64553874]

約数ペア:

[(1, 64553874), (2, 32276937), (3, 21517958), (6, 10758979), (7, 9221982), (11, 5868534), (14, 4610991), (21, 3073994), (22, 2934267), (33, 1956178), (42, 1536997), (49, 1317426), (66, 978089), (77, 838362), (98, 658713), (147, 439142), (154, 419181), (231, 279454), (294, 219571), (462, 139727), (539, 119766), (1078, 59883), (1617, 39922), (3234, 19961)]