163966768

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86117}}^1$

素因数の和:86149

約数の個数: 40

約数和(自身を含む): 384430752

約数和(自身を除く): 220463984

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 86117, 172234, 344468, 602819, 688936, 1205638, 1377872, 1463989, 2411276, 2927978, 4822552, 5855956, 9645104, 10247923, 11711912, 20495846, 23423824, 40991692, 81983384, 163966768]

約数ペア:

[(1, 163966768), (2, 81983384), (4, 40991692), (7, 23423824), (8, 20495846), (14, 11711912), (16, 10247923), (17, 9645104), (28, 5855956), (34, 4822552), (56, 2927978), (68, 2411276), (112, 1463989), (119, 1377872), (136, 1205638), (238, 688936), (272, 602819), (476, 344468), (952, 172234), (1904, 86117)]