81711552

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1770

約数の個数: 112

約数和(自身を含む): 245221760

約数和(自身を除く): 163510208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 152, 156, 192, 208, 228, 247, 304, 312, 416, 456, 494, 608, 624, 741, 832, 912, 988, 1216, 1248, 1482, 1723, 1824, 1976, 2496, 2964, 3446, 3648, 3952, 5169, 5928, 6892, 7904, 10338, 11856, 13784, 15808, 20676, 22399, 23712, 27568, 32737, 41352, 44798, 47424, 55136, 65474, 67197, 82704, 89596, 98211, 110272, 130948, 134394, 165408, 179192, 196422, 261896, 268788, 330816, 358384, 392844, 425581, 523792, 537576, 716768, 785688, 851162, 1047584, 1075152, 1276743, 1433536, 1571376, 1702324, 2095168, 2150304, 2553486, 3142752, 3404648, 4300608, 5106972, 6285504, 6809296, 10213944, 13618592, 20427888, 27237184, 40855776, 81711552]

約数ペア:

[(1, 81711552), (2, 40855776), (3, 27237184), (4, 20427888), (6, 13618592), (8, 10213944), (12, 6809296), (13, 6285504), (16, 5106972), (19, 4300608), (24, 3404648), (26, 3142752), (32, 2553486), (38, 2150304), (39, 2095168), (48, 1702324), (52, 1571376), (57, 1433536), (64, 1276743), (76, 1075152), (78, 1047584), (96, 851162), (104, 785688), (114, 716768), (152, 537576), (156, 523792), (192, 425581), (208, 392844), (228, 358384), (247, 330816), (304, 268788), (312, 261896), (416, 196422), (456, 179192), (494, 165408), (608, 134394), (624, 130948), (741, 110272), (832, 98211), (912, 89596), (988, 82704), (1216, 67197), (1248, 65474), (1482, 55136), (1723, 47424), (1824, 44798), (1976, 41352), (2496, 32737), (2964, 27568), (3446, 23712), (3648, 22399), (3952, 20676), (5169, 15808), (5928, 13784), (6892, 11856), (7904, 10338)]