128031852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8461}}^1$

素因数の和:8578

約数の個数: 48

約数和(自身を含む): 325076192

約数和(自身を除く): 197044340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1261, 2522, 3783, 5044, 7566, 8461, 15132, 16922, 25383, 33844, 50766, 101532, 109993, 219986, 329979, 439972, 659958, 820717, 1319916, 1641434, 2462151, 3282868, 4924302, 9848604, 10669321, 21338642, 32007963, 42677284, 64015926, 128031852]

約数ペア:

[(1, 128031852), (2, 64015926), (3, 42677284), (4, 32007963), (6, 21338642), (12, 10669321), (13, 9848604), (26, 4924302), (39, 3282868), (52, 2462151), (78, 1641434), (97, 1319916), (156, 820717), (194, 659958), (291, 439972), (388, 329979), (582, 219986), (1164, 109993), (1261, 101532), (2522, 50766), (3783, 33844), (5044, 25383), (7566, 16922), (8461, 15132)]