61891376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{124781}}^1$

素因数の和:124820

約数の個数: 20

約数和(自身を含む): 123783744

約数和(自身を除く): 61892368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 124781, 249562, 499124, 998248, 1996496, 3868211, 7736422, 15472844, 30945688, 61891376]

約数ペア:

[(1, 61891376), (2, 30945688), (4, 15472844), (8, 7736422), (16, 3868211), (31, 1996496), (62, 998248), (124, 499124), (248, 249562), (496, 124781)]