2028156156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{25643}}^1$

素因数の和:25692

約数の個数: 72

約数和(自身を含む): 5553977520

約数和(自身を除く): 3525821364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 2197, 3042, 4394, 6084, 6591, 8788, 13182, 19773, 25643, 26364, 39546, 51286, 76929, 79092, 102572, 153858, 230787, 307716, 333359, 461574, 666718, 923148, 1000077, 1333436, 2000154, 3000231, 4000308, 4333667, 6000462, 8667334, 12000924, 13001001, 17334668, 26002002, 39003003, 52004004, 56337671, 78006006, 112675342, 156012012, 169013013, 225350684, 338026026, 507039039, 676052052, 1014078078, 2028156156]

約数ペア:

[(1, 2028156156), (2, 1014078078), (3, 676052052), (4, 507039039), (6, 338026026), (9, 225350684), (12, 169013013), (13, 156012012), (18, 112675342), (26, 78006006), (36, 56337671), (39, 52004004), (52, 39003003), (78, 26002002), (117, 17334668), (156, 13001001), (169, 12000924), (234, 8667334), (338, 6000462), (468, 4333667), (507, 4000308), (676, 3000231), (1014, 2000154), (1521, 1333436), (2028, 1000077), (2197, 923148), (3042, 666718), (4394, 461574), (6084, 333359), (6591, 307716), (8788, 230787), (13182, 153858), (19773, 102572), (25643, 79092), (26364, 76929), (39546, 51286)]