128380086

素因数分解:

$2^1\times 3^3\times {\mathrm{991}}^1\times {\mathrm{2399}}^1$

素因数の和:3401

約数の個数: 32

約数和(自身を含む): 285696000

約数和(自身を除く): 157315914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 991, 1982, 2399, 2973, 4798, 5946, 7197, 8919, 14394, 17838, 21591, 26757, 43182, 53514, 64773, 129546, 2377409, 4754818, 7132227, 14264454, 21396681, 42793362, 64190043, 128380086]

約数ペア:

[(1, 128380086), (2, 64190043), (3, 42793362), (6, 21396681), (9, 14264454), (18, 7132227), (27, 4754818), (54, 2377409), (991, 129546), (1982, 64773), (2399, 53514), (2973, 43182), (4798, 26757), (5946, 21591), (7197, 17838), (8919, 14394)]