140689542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{45887}}^1$

素因数の和:45972

約数の個数: 32

約数和(自身を含む): 325988352

約数和(自身を除く): 185298810

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 45887, 91774, 137661, 275322, 321209, 642418, 963627, 1927254, 3349751, 6699502, 10049253, 20098506, 23448257, 46896514, 70344771, 140689542]

約数ペア:

[(1, 140689542), (2, 70344771), (3, 46896514), (6, 23448257), (7, 20098506), (14, 10049253), (21, 6699502), (42, 3349751), (73, 1927254), (146, 963627), (219, 642418), (438, 321209), (511, 275322), (1022, 137661), (1533, 91774), (3066, 45887)]