122867756

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 257402880

約数和(自身を除く): 134535124

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 121, 124, 209, 242, 341, 418, 431, 484, 589, 682, 836, 862, 1178, 1364, 1724, 2299, 2356, 3751, 4598, 4741, 6479, 7502, 8189, 9196, 9482, 12958, 13361, 15004, 16378, 18964, 25916, 26722, 32756, 52151, 53444, 71269, 90079, 104302, 142538, 146971, 180158, 208604, 253859, 285076, 293942, 360316, 507718, 587884, 990869, 1015436, 1616681, 1981738, 2792449, 3233362, 3963476, 5584898, 6466724, 11169796, 30716939, 61433878, 122867756]

約数ペア:

[(1, 122867756), (2, 61433878), (4, 30716939), (11, 11169796), (19, 6466724), (22, 5584898), (31, 3963476), (38, 3233362), (44, 2792449), (62, 1981738), (76, 1616681), (121, 1015436), (124, 990869), (209, 587884), (242, 507718), (341, 360316), (418, 293942), (431, 285076), (484, 253859), (589, 208604), (682, 180158), (836, 146971), (862, 142538), (1178, 104302), (1364, 90079), (1724, 71269), (2299, 53444), (2356, 52151), (3751, 32756), (4598, 26722), (4741, 25916), (6479, 18964), (7502, 16378), (8189, 15004), (9196, 13361), (9482, 12958)]