72499774431

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{81349}}^1$

素因数の和:81464

約数の個数: 48

約数和(自身を含む): 117206476800

約数和(自身を除く): 44706702369

約数列:

[1, 3, 7, 21, 31, 37, 93, 111, 217, 259, 651, 777, 1147, 1369, 3441, 4107, 8029, 9583, 24087, 28749, 42439, 81349, 127317, 244047, 297073, 569443, 891219, 1708329, 2521819, 3009913, 7565457, 9029739, 17652733, 21069391, 52958199, 63208173, 93307303, 111366781, 279921909, 334100343, 653151121, 779567467, 1959453363, 2338702401, 3452370211, 10357110633, 24166591477, 72499774431]

約数ペア:

[(1, 72499774431), (3, 24166591477), (7, 10357110633), (21, 3452370211), (31, 2338702401), (37, 1959453363), (93, 779567467), (111, 653151121), (217, 334100343), (259, 279921909), (651, 111366781), (777, 93307303), (1147, 63208173), (1369, 52958199), (3441, 21069391), (4107, 17652733), (8029, 9029739), (9583, 7565457), (24087, 3009913), (28749, 2521819), (42439, 1708329), (81349, 891219), (127317, 569443), (244047, 297073)]