47083428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{727}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 136735872

約数和(自身を除く): 89652444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 727, 771, 1028, 1454, 1542, 1799, 2181, 2313, 2908, 3084, 3598, 4362, 4626, 5089, 5397, 6543, 7196, 8724, 9252, 10178, 10794, 13086, 15267, 16191, 20356, 21588, 26172, 30534, 32382, 45801, 61068, 64764, 91602, 183204, 186839, 373678, 560517, 747356, 1121034, 1307873, 1681551, 2242068, 2615746, 3363102, 3923619, 5231492, 6726204, 7847238, 11770857, 15694476, 23541714, 47083428]

約数ペア:

[(1, 47083428), (2, 23541714), (3, 15694476), (4, 11770857), (6, 7847238), (7, 6726204), (9, 5231492), (12, 3923619), (14, 3363102), (18, 2615746), (21, 2242068), (28, 1681551), (36, 1307873), (42, 1121034), (63, 747356), (84, 560517), (126, 373678), (252, 186839), (257, 183204), (514, 91602), (727, 64764), (771, 61068), (1028, 45801), (1454, 32382), (1542, 30534), (1799, 26172), (2181, 21588), (2313, 20356), (2908, 16191), (3084, 15267), (3598, 13086), (4362, 10794), (4626, 10178), (5089, 9252), (5397, 8724), (6543, 7196)]