81002568

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 210974400

約数和(自身を除く): 129971832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 181, 232, 348, 362, 543, 643, 696, 724, 1086, 1286, 1448, 1929, 2172, 2572, 3858, 4344, 5144, 5249, 7716, 10498, 15432, 15747, 18647, 20996, 31494, 37294, 41992, 55941, 62988, 74588, 111882, 116383, 125976, 149176, 223764, 232766, 349149, 447528, 465532, 698298, 931064, 1396596, 2793192, 3375107, 6750214, 10125321, 13500428, 20250642, 27000856, 40501284, 81002568]

約数ペア:

[(1, 81002568), (2, 40501284), (3, 27000856), (4, 20250642), (6, 13500428), (8, 10125321), (12, 6750214), (24, 3375107), (29, 2793192), (58, 1396596), (87, 931064), (116, 698298), (174, 465532), (181, 447528), (232, 349149), (348, 232766), (362, 223764), (543, 149176), (643, 125976), (696, 116383), (724, 111882), (1086, 74588), (1286, 62988), (1448, 55941), (1929, 41992), (2172, 37294), (2572, 31494), (3858, 20996), (4344, 18647), (5144, 15747), (5249, 15432), (7716, 10498)]