168789430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{3691}}^1$

素因数の和:3984

約数の個数: 32

約数和(自身を含む): 322976160

約数和(自身を除く): 154186730

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 269, 538, 1345, 2690, 3691, 4573, 7382, 9146, 18455, 22865, 36910, 45730, 62747, 125494, 313735, 627470, 992879, 1985758, 4964395, 9928790, 16878943, 33757886, 84394715, 168789430]

約数ペア:

[(1, 168789430), (2, 84394715), (5, 33757886), (10, 16878943), (17, 9928790), (34, 4964395), (85, 1985758), (170, 992879), (269, 627470), (538, 313735), (1345, 125494), (2690, 62747), (3691, 45730), (4573, 36910), (7382, 22865), (9146, 18455)]