161913376

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1229}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 334756800

約数和(自身を除く): 172843424

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 179, 184, 358, 368, 716, 736, 1229, 1432, 2458, 2864, 4117, 4916, 5728, 8234, 9832, 16468, 19664, 28267, 32936, 39328, 56534, 65872, 113068, 131744, 219991, 226136, 439982, 452272, 879964, 904544, 1759928, 3519856, 5059793, 7039712, 10119586, 20239172, 40478344, 80956688, 161913376]

約数ペア:

[(1, 161913376), (2, 80956688), (4, 40478344), (8, 20239172), (16, 10119586), (23, 7039712), (32, 5059793), (46, 3519856), (92, 1759928), (179, 904544), (184, 879964), (358, 452272), (368, 439982), (716, 226136), (736, 219991), (1229, 131744), (1432, 113068), (2458, 65872), (2864, 56534), (4117, 39328), (4916, 32936), (5728, 28267), (8234, 19664), (9832, 16468)]