31209288

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{977}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 85907520

約数和(自身を除く): 54698232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 977, 1331, 1452, 1954, 2662, 2904, 2931, 3908, 3993, 5324, 5862, 7816, 7986, 10648, 10747, 11724, 15972, 21494, 23448, 31944, 32241, 42988, 64482, 85976, 118217, 128964, 236434, 257928, 354651, 472868, 709302, 945736, 1300387, 1418604, 2600774, 2837208, 3901161, 5201548, 7802322, 10403096, 15604644, 31209288]

約数ペア:

[(1, 31209288), (2, 15604644), (3, 10403096), (4, 7802322), (6, 5201548), (8, 3901161), (11, 2837208), (12, 2600774), (22, 1418604), (24, 1300387), (33, 945736), (44, 709302), (66, 472868), (88, 354651), (121, 257928), (132, 236434), (242, 128964), (264, 118217), (363, 85976), (484, 64482), (726, 42988), (968, 32241), (977, 31944), (1331, 23448), (1452, 21494), (1954, 15972), (2662, 11724), (2904, 10747), (2931, 10648), (3908, 7986), (3993, 7816), (5324, 5862)]