15721860642

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{127739}}^1$

素因数の和:128098

約数の個数: 32

約数和(自身を含む): 31988139840

約数和(自身を除く): 16266279198

約数列:

[1, 2, 3, 6, 73, 146, 219, 281, 438, 562, 843, 1686, 20513, 41026, 61539, 123078, 127739, 255478, 383217, 766434, 9324947, 18649894, 27974841, 35894659, 55949682, 71789318, 107683977, 215367954, 2620310107, 5240620214, 7860930321, 15721860642]

約数ペア:

[(1, 15721860642), (2, 7860930321), (3, 5240620214), (6, 2620310107), (73, 215367954), (146, 107683977), (219, 71789318), (281, 55949682), (438, 35894659), (562, 27974841), (843, 18649894), (1686, 9324947), (20513, 766434), (41026, 383217), (61539, 255478), (123078, 127739)]