164135376

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19997}}^1$

素因数の和:20033

約数の個数: 80

約数和(自身を含む): 495950400

約数和(自身を除く): 331815024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 19997, 39994, 59991, 79988, 119982, 159976, 179973, 239964, 319952, 359946, 379943, 479928, 539919, 719892, 759886, 959856, 1079838, 1139829, 1439784, 1519772, 2159676, 2279658, 2879568, 3039544, 3419487, 4319352, 4559316, 6079088, 6838974, 8638704, 9118632, 10258461, 13677948, 18237264, 20516922, 27355896, 41033844, 54711792, 82067688, 164135376]

約数ペア:

[(1, 164135376), (2, 82067688), (3, 54711792), (4, 41033844), (6, 27355896), (8, 20516922), (9, 18237264), (12, 13677948), (16, 10258461), (18, 9118632), (19, 8638704), (24, 6838974), (27, 6079088), (36, 4559316), (38, 4319352), (48, 3419487), (54, 3039544), (57, 2879568), (72, 2279658), (76, 2159676), (108, 1519772), (114, 1439784), (144, 1139829), (152, 1079838), (171, 959856), (216, 759886), (228, 719892), (304, 539919), (342, 479928), (432, 379943), (456, 359946), (513, 319952), (684, 239964), (912, 179973), (1026, 159976), (1368, 119982), (2052, 79988), (2736, 59991), (4104, 39994), (8208, 19997)]