21748967072

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{38729}}^1$

素因数の和:38878

約数の個数: 96

約数和(自身を含む): 51532588800

約数和(自身を除く): 29783621728

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 109, 112, 161, 184, 218, 224, 322, 368, 436, 644, 736, 763, 872, 1288, 1526, 1744, 2507, 2576, 3052, 3488, 5014, 5152, 6104, 10028, 12208, 17549, 20056, 24416, 35098, 38729, 40112, 70196, 77458, 80224, 140392, 154916, 271103, 280784, 309832, 542206, 561568, 619664, 890767, 1084412, 1239328, 1781534, 2168824, 3563068, 4221461, 4337648, 6235369, 7126136, 8442922, 8675296, 12470738, 14252272, 16885844, 24941476, 28504544, 29550227, 33771688, 49882952, 59100454, 67543376, 97093603, 99765904, 118200908, 135086752, 194187206, 199531808, 236401816, 388374412, 472803632, 679655221, 776748824, 945607264, 1359310442, 1553497648, 2718620884, 3106995296, 5437241768, 10874483536, 21748967072]

約数ペア:

[(1, 21748967072), (2, 10874483536), (4, 5437241768), (7, 3106995296), (8, 2718620884), (14, 1553497648), (16, 1359310442), (23, 945607264), (28, 776748824), (32, 679655221), (46, 472803632), (56, 388374412), (92, 236401816), (109, 199531808), (112, 194187206), (161, 135086752), (184, 118200908), (218, 99765904), (224, 97093603), (322, 67543376), (368, 59100454), (436, 49882952), (644, 33771688), (736, 29550227), (763, 28504544), (872, 24941476), (1288, 16885844), (1526, 14252272), (1744, 12470738), (2507, 8675296), (2576, 8442922), (3052, 7126136), (3488, 6235369), (5014, 4337648), (5152, 4221461), (6104, 3563068), (10028, 2168824), (12208, 1781534), (17549, 1239328), (20056, 1084412), (24416, 890767), (35098, 619664), (38729, 561568), (40112, 542206), (70196, 309832), (77458, 280784), (80224, 271103), (140392, 154916)]