81993512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17401}}^1$

素因数の和:17457

約数の個数: 32

約数和(自身を含む): 167059200

約数和(自身を除く): 85065688

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 17401, 34802, 69604, 139208, 330619, 539431, 661238, 1078862, 1322476, 2157724, 2644952, 4315448, 10249189, 20498378, 40996756, 81993512]

約数ペア:

[(1, 81993512), (2, 40996756), (4, 20498378), (8, 10249189), (19, 4315448), (31, 2644952), (38, 2157724), (62, 1322476), (76, 1078862), (124, 661238), (152, 539431), (248, 330619), (589, 139208), (1178, 69604), (2356, 34802), (4712, 17401)]