81213428

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{6121}}^1$

素因数の和:6263

約数の個数: 24

約数和(自身を含む): 148103424

約数和(自身を除く): 66889996

約数列:

[1, 2, 4, 31, 62, 107, 124, 214, 428, 3317, 6121, 6634, 12242, 13268, 24484, 189751, 379502, 654947, 759004, 1309894, 2619788, 20303357, 40606714, 81213428]

約数ペア:

[(1, 81213428), (2, 40606714), (4, 20303357), (31, 2619788), (62, 1309894), (107, 759004), (124, 654947), (214, 379502), (428, 189751), (3317, 24484), (6121, 13268), (6634, 12242)]