127157156

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 274792896

約数和(自身を除く): 147635740

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 67, 92, 98, 134, 161, 196, 268, 322, 421, 469, 644, 842, 938, 1127, 1541, 1684, 1876, 2254, 2947, 3082, 3283, 4508, 5894, 6164, 6566, 9683, 10787, 11788, 13132, 19366, 20629, 21574, 28207, 38732, 41258, 43148, 56414, 67781, 75509, 82516, 112828, 135562, 151018, 197449, 271124, 302036, 394898, 474467, 648761, 789796, 948934, 1297522, 1382143, 1897868, 2595044, 2764286, 4541327, 5528572, 9082654, 18165308, 31789289, 63578578, 127157156]

約数ペア:

[(1, 127157156), (2, 63578578), (4, 31789289), (7, 18165308), (14, 9082654), (23, 5528572), (28, 4541327), (46, 2764286), (49, 2595044), (67, 1897868), (92, 1382143), (98, 1297522), (134, 948934), (161, 789796), (196, 648761), (268, 474467), (322, 394898), (421, 302036), (469, 271124), (644, 197449), (842, 151018), (938, 135562), (1127, 112828), (1541, 82516), (1684, 75509), (1876, 67781), (2254, 56414), (2947, 43148), (3082, 41258), (3283, 38732), (4508, 28207), (5894, 21574), (6164, 20629), (6566, 19366), (9683, 13132), (10787, 11788)]