51681768

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 137712960

約数和(自身を除く): 86031192

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 197, 204, 394, 408, 591, 643, 788, 1182, 1286, 1576, 1929, 2364, 2572, 3349, 3858, 4728, 5144, 6698, 7716, 10047, 10931, 13396, 15432, 20094, 21862, 26792, 32793, 40188, 43724, 65586, 80376, 87448, 126671, 131172, 253342, 262344, 380013, 506684, 760026, 1013368, 1520052, 2153407, 3040104, 4306814, 6460221, 8613628, 12920442, 17227256, 25840884, 51681768]

約数ペア:

[(1, 51681768), (2, 25840884), (3, 17227256), (4, 12920442), (6, 8613628), (8, 6460221), (12, 4306814), (17, 3040104), (24, 2153407), (34, 1520052), (51, 1013368), (68, 760026), (102, 506684), (136, 380013), (197, 262344), (204, 253342), (394, 131172), (408, 126671), (591, 87448), (643, 80376), (788, 65586), (1182, 43724), (1286, 40188), (1576, 32793), (1929, 26792), (2364, 21862), (2572, 20094), (3349, 15432), (3858, 13396), (4728, 10931), (5144, 10047), (6698, 7716)]