166684336

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{479}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 399974400

約数和(自身を除く): 233290064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 239, 364, 478, 479, 728, 956, 958, 1456, 1673, 1912, 1916, 3107, 3346, 3353, 3824, 3832, 6214, 6227, 6692, 6706, 7664, 12428, 12454, 13384, 13412, 21749, 24856, 24908, 26768, 26824, 43498, 43589, 49712, 49816, 53648, 86996, 87178, 99632, 114481, 173992, 174356, 228962, 347984, 348712, 457924, 697424, 801367, 915848, 1488253, 1602734, 1831696, 2976506, 3205468, 5953012, 6410936, 10417771, 11906024, 12821872, 20835542, 23812048, 41671084, 83342168, 166684336]

約数ペア:

[(1, 166684336), (2, 83342168), (4, 41671084), (7, 23812048), (8, 20835542), (13, 12821872), (14, 11906024), (16, 10417771), (26, 6410936), (28, 5953012), (52, 3205468), (56, 2976506), (91, 1831696), (104, 1602734), (112, 1488253), (182, 915848), (208, 801367), (239, 697424), (364, 457924), (478, 348712), (479, 347984), (728, 228962), (956, 174356), (958, 173992), (1456, 114481), (1673, 99632), (1912, 87178), (1916, 86996), (3107, 53648), (3346, 49816), (3353, 49712), (3824, 43589), (3832, 43498), (6214, 26824), (6227, 26768), (6692, 24908), (6706, 24856), (7664, 21749), (12428, 13412), (12454, 13384)]