172142766

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 395020800

約数和(自身を除く): 222878034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 71, 118, 142, 177, 213, 354, 426, 531, 639, 761, 1062, 1278, 1522, 1593, 1917, 2283, 3186, 3834, 4189, 4566, 6849, 8378, 12567, 13698, 20547, 25134, 37701, 41094, 44899, 54031, 75402, 89798, 108062, 113103, 134697, 162093, 226206, 269394, 324186, 404091, 486279, 808182, 972558, 1212273, 1458837, 2424546, 2917674, 3187829, 6375658, 9563487, 19126974, 28690461, 57380922, 86071383, 172142766]

約数ペア:

[(1, 172142766), (2, 86071383), (3, 57380922), (6, 28690461), (9, 19126974), (18, 9563487), (27, 6375658), (54, 3187829), (59, 2917674), (71, 2424546), (118, 1458837), (142, 1212273), (177, 972558), (213, 808182), (354, 486279), (426, 404091), (531, 324186), (639, 269394), (761, 226206), (1062, 162093), (1278, 134697), (1522, 113103), (1593, 108062), (1917, 89798), (2283, 75402), (3186, 54031), (3834, 44899), (4189, 41094), (4566, 37701), (6849, 25134), (8378, 20547), (12567, 13698)]