718768764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{42571}}^1$

素因数の和:42655

約数の個数: 72

約数和(自身を含む): 2107484288

約数和(自身を除く): 1388715524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1876, 2412, 2814, 4221, 5628, 8442, 16884, 42571, 85142, 127713, 170284, 255426, 297997, 383139, 510852, 595994, 766278, 893991, 1191988, 1532556, 1787982, 2681973, 2852257, 3575964, 5363946, 5704514, 8556771, 10727892, 11409028, 17113542, 19965799, 25670313, 34227084, 39931598, 51340626, 59897397, 79863196, 102681252, 119794794, 179692191, 239589588, 359384382, 718768764]

約数ペア:

[(1, 718768764), (2, 359384382), (3, 239589588), (4, 179692191), (6, 119794794), (7, 102681252), (9, 79863196), (12, 59897397), (14, 51340626), (18, 39931598), (21, 34227084), (28, 25670313), (36, 19965799), (42, 17113542), (63, 11409028), (67, 10727892), (84, 8556771), (126, 5704514), (134, 5363946), (201, 3575964), (252, 2852257), (268, 2681973), (402, 1787982), (469, 1532556), (603, 1191988), (804, 893991), (938, 766278), (1206, 595994), (1407, 510852), (1876, 383139), (2412, 297997), (2814, 255426), (4221, 170284), (5628, 127713), (8442, 85142), (16884, 42571)]