71491716

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 186207840

約数和(自身を除く): 114716124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 97, 118, 177, 194, 236, 291, 347, 354, 388, 531, 582, 694, 708, 873, 1041, 1062, 1164, 1388, 1746, 2082, 2124, 3123, 3492, 4164, 5723, 6246, 11446, 12492, 17169, 20473, 22892, 33659, 34338, 40946, 51507, 61419, 67318, 68676, 81892, 100977, 103014, 122838, 134636, 184257, 201954, 206028, 245676, 302931, 368514, 403908, 605862, 737028, 1211724, 1985881, 3971762, 5957643, 7943524, 11915286, 17872929, 23830572, 35745858, 71491716]

約数ペア:

[(1, 71491716), (2, 35745858), (3, 23830572), (4, 17872929), (6, 11915286), (9, 7943524), (12, 5957643), (18, 3971762), (36, 1985881), (59, 1211724), (97, 737028), (118, 605862), (177, 403908), (194, 368514), (236, 302931), (291, 245676), (347, 206028), (354, 201954), (388, 184257), (531, 134636), (582, 122838), (694, 103014), (708, 100977), (873, 81892), (1041, 68676), (1062, 67318), (1164, 61419), (1388, 51507), (1746, 40946), (2082, 34338), (2124, 33659), (3123, 22892), (3492, 20473), (4164, 17169), (5723, 12492), (6246, 11446)]