131554328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{27919}}^1$

素因数の和:27975

約数の個数: 32

約数和(自身を含む): 268032000

約数和(自身を除く): 136477672

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 27919, 55838, 111676, 223352, 530461, 865489, 1060922, 1730978, 2121844, 3461956, 4243688, 6923912, 16444291, 32888582, 65777164, 131554328]

約数ペア:

[(1, 131554328), (2, 65777164), (4, 32888582), (8, 16444291), (19, 6923912), (31, 4243688), (38, 3461956), (62, 2121844), (76, 1730978), (124, 1060922), (152, 865489), (248, 530461), (589, 223352), (1178, 111676), (2356, 55838), (4712, 27919)]