164010774

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 355449600

約数和(自身を除く): 191438826

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 109, 114, 134, 197, 201, 218, 327, 394, 402, 591, 654, 1182, 1273, 2071, 2546, 3743, 3819, 4142, 6213, 7303, 7486, 7638, 11229, 12426, 13199, 14606, 21473, 21909, 22458, 26398, 39597, 42946, 43818, 64419, 79194, 128838, 138757, 250781, 277514, 407987, 416271, 501562, 752343, 815974, 832542, 1223961, 1438691, 1504686, 2447922, 2877382, 4316073, 8632146, 27335129, 54670258, 82005387, 164010774]

約数ペア:

[(1, 164010774), (2, 82005387), (3, 54670258), (6, 27335129), (19, 8632146), (38, 4316073), (57, 2877382), (67, 2447922), (109, 1504686), (114, 1438691), (134, 1223961), (197, 832542), (201, 815974), (218, 752343), (327, 501562), (394, 416271), (402, 407987), (591, 277514), (654, 250781), (1182, 138757), (1273, 128838), (2071, 79194), (2546, 64419), (3743, 43818), (3819, 42946), (4142, 39597), (6213, 26398), (7303, 22458), (7486, 21909), (7638, 21473), (11229, 14606), (12426, 13199)]