81550124

素因数分解:

$2^2\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{617}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 144523008

約数和(自身を除く): 62972884

約数列:

[1, 2, 4, 173, 191, 346, 382, 617, 692, 764, 1234, 2468, 33043, 66086, 106741, 117847, 132172, 213482, 235694, 426964, 471388, 20387531, 40775062, 81550124]

約数ペア:

[(1, 81550124), (2, 40775062), (4, 20387531), (173, 471388), (191, 426964), (346, 235694), (382, 213482), (617, 132172), (692, 117847), (764, 106741), (1234, 66086), (2468, 33043)]