128260578

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{7109}}^1$

素因数の和:7242

約数の個数: 32

約数和(自身を含む): 267563520

約数和(自身を除く): 139302942

約数列:

[1, 2, 3, 6, 31, 62, 93, 97, 186, 194, 291, 582, 3007, 6014, 7109, 9021, 14218, 18042, 21327, 42654, 220379, 440758, 661137, 689573, 1322274, 1379146, 2068719, 4137438, 21376763, 42753526, 64130289, 128260578]

約数ペア:

[(1, 128260578), (2, 64130289), (3, 42753526), (6, 21376763), (31, 4137438), (62, 2068719), (93, 1379146), (97, 1322274), (186, 689573), (194, 661137), (291, 440758), (582, 220379), (3007, 42654), (6014, 21327), (7109, 18042), (9021, 14218)]