164490334

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2861}}^1$

素因数の和:2988

約数の個数: 32

約数和(自身を含む): 278186400

約数和(自身を除く): 113696066

約数列:

[1, 2, 17, 19, 34, 38, 89, 178, 323, 646, 1513, 1691, 2861, 3026, 3382, 5722, 28747, 48637, 54359, 57494, 97274, 108718, 254629, 509258, 924103, 1848206, 4328693, 4837951, 8657386, 9675902, 82245167, 164490334]

約数ペア:

[(1, 164490334), (2, 82245167), (17, 9675902), (19, 8657386), (34, 4837951), (38, 4328693), (89, 1848206), (178, 924103), (323, 509258), (646, 254629), (1513, 108718), (1691, 97274), (2861, 57494), (3026, 54359), (3382, 48637), (5722, 28747)]