82978768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{305069}}^1$

素因数の和:305094

約数の個数: 20

約数和(自身を含む): 170229060

約数和(自身を除く): 87250292

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 305069, 610138, 1220276, 2440552, 4881104, 5186173, 10372346, 20744692, 41489384, 82978768]

約数ペア:

[(1, 82978768), (2, 41489384), (4, 20744692), (8, 10372346), (16, 5186173), (17, 4881104), (34, 2440552), (68, 1220276), (136, 610138), (272, 305069)]