156728338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2551}}^1$

素因数の和:2722

約数の個数: 32

約数和(自身を含む): 270103680

約数和(自身を除く): 113375342

約数列:

[1, 2, 13, 17, 26, 34, 139, 221, 278, 442, 1807, 2363, 2551, 3614, 4726, 5102, 30719, 33163, 43367, 61438, 66326, 86734, 354589, 563771, 709178, 1127542, 4609657, 6028013, 9219314, 12056026, 78364169, 156728338]

約数ペア:

[(1, 156728338), (2, 78364169), (13, 12056026), (17, 9219314), (26, 6028013), (34, 4609657), (139, 1127542), (221, 709178), (278, 563771), (442, 354589), (1807, 86734), (2363, 66326), (2551, 61438), (3614, 43367), (4726, 33163), (5102, 30719)]