81258216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7039}}^1$

素因数の和:7098

約数の個数: 64

約数和(自身を含む): 224716800

約数和(自身を除く): 143458584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1924, 2886, 3848, 5772, 7039, 11544, 14078, 21117, 28156, 42234, 56312, 84468, 91507, 168936, 183014, 260443, 274521, 366028, 520886, 549042, 732056, 781329, 1041772, 1098084, 1562658, 2083544, 2196168, 3125316, 3385759, 6250632, 6771518, 10157277, 13543036, 20314554, 27086072, 40629108, 81258216]

約数ペア:

[(1, 81258216), (2, 40629108), (3, 27086072), (4, 20314554), (6, 13543036), (8, 10157277), (12, 6771518), (13, 6250632), (24, 3385759), (26, 3125316), (37, 2196168), (39, 2083544), (52, 1562658), (74, 1098084), (78, 1041772), (104, 781329), (111, 732056), (148, 549042), (156, 520886), (222, 366028), (296, 274521), (312, 260443), (444, 183014), (481, 168936), (888, 91507), (962, 84468), (1443, 56312), (1924, 42234), (2886, 28156), (3848, 21117), (5772, 14078), (7039, 11544)]