4212156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 11149824

約数和(自身を除く): 6937668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 67, 78, 93, 124, 134, 156, 169, 186, 201, 268, 338, 372, 402, 403, 507, 676, 804, 806, 871, 1014, 1209, 1612, 1742, 2028, 2077, 2418, 2613, 3484, 4154, 4836, 5226, 5239, 6231, 8308, 10452, 10478, 11323, 12462, 15717, 20956, 22646, 24924, 27001, 31434, 33969, 45292, 54002, 62868, 67938, 81003, 108004, 135876, 162006, 324012, 351013, 702026, 1053039, 1404052, 2106078, 4212156]

約数ペア:

[(1, 4212156), (2, 2106078), (3, 1404052), (4, 1053039), (6, 702026), (12, 351013), (13, 324012), (26, 162006), (31, 135876), (39, 108004), (52, 81003), (62, 67938), (67, 62868), (78, 54002), (93, 45292), (124, 33969), (134, 31434), (156, 27001), (169, 24924), (186, 22646), (201, 20956), (268, 15717), (338, 12462), (372, 11323), (402, 10478), (403, 10452), (507, 8308), (676, 6231), (804, 5239), (806, 5226), (871, 4836), (1014, 4154), (1209, 3484), (1612, 2613), (1742, 2418), (2028, 2077)]