78731896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30469}}^1$

素因数の和:30511

約数の個数: 32

約数和(自身を含む): 164538000

約数和(自身を除く): 85806104

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 30469, 60938, 121876, 243752, 517973, 578911, 1035946, 1157822, 2071892, 2315644, 4143784, 4631288, 9841487, 19682974, 39365948, 78731896]

約数ペア:

[(1, 78731896), (2, 39365948), (4, 19682974), (8, 9841487), (17, 4631288), (19, 4143784), (34, 2315644), (38, 2071892), (68, 1157822), (76, 1035946), (136, 578911), (152, 517973), (323, 243752), (646, 121876), (1292, 60938), (2584, 30469)]