78397744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{288227}}^1$

素因数の和:288252

約数の個数: 20

約数和(自身を含む): 160831224

約数和(自身を除く): 82433480

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 288227, 576454, 1152908, 2305816, 4611632, 4899859, 9799718, 19599436, 39198872, 78397744]

約数ペア:

[(1, 78397744), (2, 39198872), (4, 19599436), (8, 9799718), (16, 4899859), (17, 4611632), (34, 2305816), (68, 1152908), (136, 576454), (272, 288227)]