70881906

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2969}}^1$

素因数の和:3170

約数の個数: 32

約数和(自身を含む): 148832640

約数和(自身を除く): 77950734

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 173, 346, 519, 1038, 2969, 3979, 5938, 7958, 8907, 11937, 17814, 23874, 68287, 136574, 204861, 409722, 513637, 1027274, 1540911, 3081822, 11813651, 23627302, 35440953, 70881906]

約数ペア:

[(1, 70881906), (2, 35440953), (3, 23627302), (6, 11813651), (23, 3081822), (46, 1540911), (69, 1027274), (138, 513637), (173, 409722), (346, 204861), (519, 136574), (1038, 68287), (2969, 23874), (3979, 17814), (5938, 11937), (7958, 8907)]