64319690

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1327}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 119902464

約数和(自身を除く): 55582774

約数列:

[1, 2, 5, 10, 37, 74, 131, 185, 262, 370, 655, 1310, 1327, 2654, 4847, 6635, 9694, 13270, 24235, 48470, 49099, 98198, 173837, 245495, 347674, 490990, 869185, 1738370, 6431969, 12863938, 32159845, 64319690]

約数ペア:

[(1, 64319690), (2, 32159845), (5, 12863938), (10, 6431969), (37, 1738370), (74, 869185), (131, 490990), (185, 347674), (262, 245495), (370, 173837), (655, 98198), (1310, 49099), (1327, 48470), (2654, 24235), (4847, 13270), (6635, 9694)]