72145144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4177}}^1$

素因数の和:4327

約数の個数: 32

約数和(自身を含む): 144391680

約数和(自身を除く): 72246536

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 254, 508, 1016, 2159, 4177, 4318, 8354, 8636, 16708, 17272, 33416, 71009, 142018, 284036, 530479, 568072, 1060958, 2121916, 4243832, 9018143, 18036286, 36072572, 72145144]

約数ペア:

[(1, 72145144), (2, 36072572), (4, 18036286), (8, 9018143), (17, 4243832), (34, 2121916), (68, 1060958), (127, 568072), (136, 530479), (254, 284036), (508, 142018), (1016, 71009), (2159, 33416), (4177, 17272), (4318, 16708), (8354, 8636)]