71173718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12491}}^1$

素因数の和:12548

約数の個数: 32

約数和(自身を含む): 136712448

約数和(自身を除く): 65538730

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 12491, 24982, 87437, 137401, 174874, 274802, 462167, 924334, 961807, 1923614, 3235169, 5083837, 6470338, 10167674, 35586859, 71173718]

約数ペア:

[(1, 71173718), (2, 35586859), (7, 10167674), (11, 6470338), (14, 5083837), (22, 3235169), (37, 1923614), (74, 961807), (77, 924334), (154, 462167), (259, 274802), (407, 174874), (518, 137401), (814, 87437), (2849, 24982), (5698, 12491)]