7188654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 17107200

約数和(自身を除く): 9918546

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 43, 51, 66, 86, 102, 129, 149, 187, 258, 298, 374, 447, 473, 561, 731, 894, 946, 1122, 1419, 1462, 1639, 2193, 2533, 2838, 3278, 4386, 4917, 5066, 6407, 7599, 8041, 9834, 12814, 15198, 16082, 19221, 24123, 27863, 38442, 48246, 55726, 70477, 83589, 108919, 140954, 167178, 211431, 217838, 326757, 422862, 653514, 1198109, 2396218, 3594327, 7188654]

約数ペア:

[(1, 7188654), (2, 3594327), (3, 2396218), (6, 1198109), (11, 653514), (17, 422862), (22, 326757), (33, 217838), (34, 211431), (43, 167178), (51, 140954), (66, 108919), (86, 83589), (102, 70477), (129, 55726), (149, 48246), (187, 38442), (258, 27863), (298, 24123), (374, 19221), (447, 16082), (473, 15198), (561, 12814), (731, 9834), (894, 8041), (946, 7599), (1122, 6407), (1419, 5066), (1462, 4917), (1639, 4386), (2193, 3278), (2533, 2838)]