87612496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{288199}}^1$

素因数の和:288226

約数の個数: 20

約数和(自身を含む): 178684000

約数和(自身を除く): 91071504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 288199, 576398, 1152796, 2305592, 4611184, 5475781, 10951562, 21903124, 43806248, 87612496]

約数ペア:

[(1, 87612496), (2, 43806248), (4, 21903124), (8, 10951562), (16, 5475781), (19, 4611184), (38, 2305592), (76, 1152796), (152, 576398), (304, 288199)]