71786078

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 141791832

約数和(自身を除く): 70005754

約数列:

[1, 2, 7, 13, 14, 26, 29, 49, 58, 67, 91, 98, 134, 182, 203, 377, 406, 469, 637, 754, 841, 871, 938, 1274, 1421, 1682, 1742, 1943, 2639, 2842, 3283, 3886, 5278, 5887, 6097, 6566, 10933, 11774, 12194, 13601, 18473, 21866, 25259, 27202, 36946, 41209, 42679, 50518, 56347, 76531, 82418, 85358, 95207, 112694, 153062, 176813, 190414, 353626, 394429, 535717, 732511, 788858, 1071434, 1237691, 1465022, 2475382, 2761003, 5127577, 5522006, 10255154, 35893039, 71786078]

約数ペア:

[(1, 71786078), (2, 35893039), (7, 10255154), (13, 5522006), (14, 5127577), (26, 2761003), (29, 2475382), (49, 1465022), (58, 1237691), (67, 1071434), (91, 788858), (98, 732511), (134, 535717), (182, 394429), (203, 353626), (377, 190414), (406, 176813), (469, 153062), (637, 112694), (754, 95207), (841, 85358), (871, 82418), (938, 76531), (1274, 56347), (1421, 50518), (1682, 42679), (1742, 41209), (1943, 36946), (2639, 27202), (2842, 25259), (3283, 21866), (3886, 18473), (5278, 13601), (5887, 12194), (6097, 11774), (6566, 10933)]