86575684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 172480000

約数和(自身を除く): 85904316

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 403, 559, 806, 1118, 1249, 1333, 1612, 2236, 2498, 2666, 4996, 5332, 16237, 17329, 32474, 34658, 38719, 53707, 64948, 69316, 77438, 107414, 154876, 214828, 503347, 698191, 1006694, 1396382, 1664917, 2013388, 2792764, 3329834, 6659668, 21643921, 43287842, 86575684]

約数ペア:

[(1, 86575684), (2, 43287842), (4, 21643921), (13, 6659668), (26, 3329834), (31, 2792764), (43, 2013388), (52, 1664917), (62, 1396382), (86, 1006694), (124, 698191), (172, 503347), (403, 214828), (559, 154876), (806, 107414), (1118, 77438), (1249, 69316), (1333, 64948), (1612, 53707), (2236, 38719), (2498, 34658), (2666, 32474), (4996, 17329), (5332, 16237)]