76407228

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 201474000

約数和(自身を除く): 125066772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 163, 174, 261, 326, 348, 449, 489, 522, 652, 898, 978, 1044, 1347, 1467, 1796, 1956, 2694, 2934, 4041, 4727, 5388, 5868, 8082, 9454, 13021, 14181, 16164, 18908, 26042, 28362, 39063, 42543, 52084, 56724, 73187, 78126, 85086, 117189, 146374, 156252, 170172, 219561, 234378, 292748, 439122, 468756, 658683, 878244, 1317366, 2122423, 2634732, 4244846, 6367269, 8489692, 12734538, 19101807, 25469076, 38203614, 76407228]

約数ペア:

[(1, 76407228), (2, 38203614), (3, 25469076), (4, 19101807), (6, 12734538), (9, 8489692), (12, 6367269), (18, 4244846), (29, 2634732), (36, 2122423), (58, 1317366), (87, 878244), (116, 658683), (163, 468756), (174, 439122), (261, 292748), (326, 234378), (348, 219561), (449, 170172), (489, 156252), (522, 146374), (652, 117189), (898, 85086), (978, 78126), (1044, 73187), (1347, 56724), (1467, 52084), (1796, 42543), (1956, 39063), (2694, 28362), (2934, 26042), (4041, 18908), (4727, 16164), (5388, 14181), (5868, 13021), (8082, 9454)]