31455294

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 69288192

約数和(自身を除く): 37832898

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 169, 201, 338, 402, 463, 507, 871, 926, 1014, 1389, 1742, 2613, 2778, 5226, 6019, 11323, 12038, 18057, 22646, 31021, 33969, 36114, 62042, 67938, 78247, 93063, 156494, 186126, 234741, 403273, 469482, 806546, 1209819, 2419638, 5242549, 10485098, 15727647, 31455294]

約数ペア:

[(1, 31455294), (2, 15727647), (3, 10485098), (6, 5242549), (13, 2419638), (26, 1209819), (39, 806546), (67, 469482), (78, 403273), (134, 234741), (169, 186126), (201, 156494), (338, 93063), (402, 78247), (463, 67938), (507, 62042), (871, 36114), (926, 33969), (1014, 31021), (1389, 22646), (1742, 18057), (2613, 12038), (2778, 11323), (5226, 6019)]