64471788

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{3491}}^1$

素因数の和:3529

約数の個数: 72

約数和(自身を含む): 177952320

約数和(自身を除く): 113480532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 2052, 3078, 3491, 4617, 6156, 6982, 9234, 10473, 13964, 18468, 20946, 31419, 41892, 62838, 66329, 94257, 125676, 132658, 188514, 198987, 265316, 282771, 377028, 397974, 565542, 596961, 795948, 848313, 1131084, 1193922, 1696626, 1790883, 2387844, 3393252, 3581766, 5372649, 7163532, 10745298, 16117947, 21490596, 32235894, 64471788]

約数ペア:

[(1, 64471788), (2, 32235894), (3, 21490596), (4, 16117947), (6, 10745298), (9, 7163532), (12, 5372649), (18, 3581766), (19, 3393252), (27, 2387844), (36, 1790883), (38, 1696626), (54, 1193922), (57, 1131084), (76, 848313), (81, 795948), (108, 596961), (114, 565542), (162, 397974), (171, 377028), (228, 282771), (243, 265316), (324, 198987), (342, 188514), (486, 132658), (513, 125676), (684, 94257), (972, 66329), (1026, 62838), (1539, 41892), (2052, 31419), (3078, 20946), (3491, 18468), (4617, 13964), (6156, 10473), (6982, 9234)]