78487016

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1153}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 150666240

約数和(自身を除く): 72179224

約数列:

[1, 2, 4, 8, 67, 127, 134, 254, 268, 508, 536, 1016, 1153, 2306, 4612, 8509, 9224, 17018, 34036, 68072, 77251, 146431, 154502, 292862, 309004, 585724, 618008, 1171448, 9810877, 19621754, 39243508, 78487016]

約数ペア:

[(1, 78487016), (2, 39243508), (4, 19621754), (8, 9810877), (67, 1171448), (127, 618008), (134, 585724), (254, 309004), (268, 292862), (508, 154502), (536, 146431), (1016, 77251), (1153, 68072), (2306, 34036), (4612, 17018), (8509, 9224)]