55165864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 117089280

約数和(自身を除く): 61923416

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 71, 104, 124, 142, 241, 248, 284, 403, 482, 568, 806, 923, 964, 1612, 1846, 1928, 2201, 3133, 3224, 3692, 4402, 6266, 7384, 7471, 8804, 12532, 14942, 17111, 17608, 25064, 28613, 29884, 34222, 57226, 59768, 68444, 97123, 114452, 136888, 194246, 222443, 228904, 388492, 444886, 530441, 776984, 889772, 1060882, 1779544, 2121764, 4243528, 6895733, 13791466, 27582932, 55165864]

約数ペア:

[(1, 55165864), (2, 27582932), (4, 13791466), (8, 6895733), (13, 4243528), (26, 2121764), (31, 1779544), (52, 1060882), (62, 889772), (71, 776984), (104, 530441), (124, 444886), (142, 388492), (241, 228904), (248, 222443), (284, 194246), (403, 136888), (482, 114452), (568, 97123), (806, 68444), (923, 59768), (964, 57226), (1612, 34222), (1846, 29884), (1928, 28613), (2201, 25064), (3133, 17608), (3224, 17111), (3692, 14942), (4402, 12532), (6266, 8804), (7384, 7471)]