155037736

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{13121}}^1$

素因数の和:13345

約数の個数: 32

約数和(自身を含む): 333823680

約数和(自身を除く): 178785944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 5908, 11816, 13121, 26242, 52484, 91847, 104968, 183694, 367388, 734776, 2768531, 5537062, 11074124, 19379717, 22148248, 38759434, 77518868, 155037736]

約数ペア:

[(1, 155037736), (2, 77518868), (4, 38759434), (7, 22148248), (8, 19379717), (14, 11074124), (28, 5537062), (56, 2768531), (211, 734776), (422, 367388), (844, 183694), (1477, 104968), (1688, 91847), (2954, 52484), (5908, 26242), (11816, 13121)]