742919868

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{971}}^1$

素因数の和:1435

約数の個数: 72

約数和(自身を含む): 1920116016

約数和(自身を除く): 1177196148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 401, 477, 636, 802, 954, 971, 1203, 1604, 1908, 1942, 2406, 2913, 3609, 3884, 4812, 5826, 7218, 8739, 11652, 14436, 17478, 21253, 34956, 42506, 51463, 63759, 85012, 102926, 127518, 154389, 191277, 205852, 255036, 308778, 382554, 389371, 463167, 617556, 765108, 778742, 926334, 1168113, 1557484, 1852668, 2336226, 3504339, 4672452, 7008678, 14017356, 20636663, 41273326, 61909989, 82546652, 123819978, 185729967, 247639956, 371459934, 742919868]

約数ペア:

[(1, 742919868), (2, 371459934), (3, 247639956), (4, 185729967), (6, 123819978), (9, 82546652), (12, 61909989), (18, 41273326), (36, 20636663), (53, 14017356), (106, 7008678), (159, 4672452), (212, 3504339), (318, 2336226), (401, 1852668), (477, 1557484), (636, 1168113), (802, 926334), (954, 778742), (971, 765108), (1203, 617556), (1604, 463167), (1908, 389371), (1942, 382554), (2406, 308778), (2913, 255036), (3609, 205852), (3884, 191277), (4812, 154389), (5826, 127518), (7218, 102926), (8739, 85012), (11652, 63759), (14436, 51463), (17478, 42506), (21253, 34956)]