72280102804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{412831}}^1$

素因数の和:412905

約数の個数: 72

約数和(自身を含む): 160766688768

約数和(自身を除く): 88486585964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 169, 182, 259, 338, 364, 481, 518, 676, 962, 1036, 1183, 1924, 2366, 3367, 4732, 6253, 6734, 12506, 13468, 25012, 43771, 87542, 175084, 412831, 825662, 1651324, 2889817, 5366803, 5779634, 10733606, 11559268, 15274747, 21467212, 30549494, 37567621, 61098988, 69768439, 75135242, 106923229, 139536878, 150270484, 198571711, 213846458, 279073756, 397143422, 427692916, 488379073, 794286844, 976758146, 1390001977, 1953516292, 2581432243, 2780003954, 5162864486, 5560007908, 10325728972, 18070025701, 36140051402, 72280102804]

約数ペア:

[(1, 72280102804), (2, 36140051402), (4, 18070025701), (7, 10325728972), (13, 5560007908), (14, 5162864486), (26, 2780003954), (28, 2581432243), (37, 1953516292), (52, 1390001977), (74, 976758146), (91, 794286844), (148, 488379073), (169, 427692916), (182, 397143422), (259, 279073756), (338, 213846458), (364, 198571711), (481, 150270484), (518, 139536878), (676, 106923229), (962, 75135242), (1036, 69768439), (1183, 61098988), (1924, 37567621), (2366, 30549494), (3367, 21467212), (4732, 15274747), (6253, 11559268), (6734, 10733606), (12506, 5779634), (13468, 5366803), (25012, 2889817), (43771, 1651324), (87542, 825662), (175084, 412831)]