61221328

素因数分解:

$2^4\times 7^1\times {\mathrm{546619}}^1$

素因数の和:546634

約数の個数: 20

約数和(自身を含む): 135561760

約数和(自身を除く): 74340432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 546619, 1093238, 2186476, 3826333, 4372952, 7652666, 8745904, 15305332, 30610664, 61221328]

約数ペア:

[(1, 61221328), (2, 30610664), (4, 15305332), (7, 8745904), (8, 7652666), (14, 4372952), (16, 3826333), (28, 2186476), (56, 1093238), (112, 546619)]