179490064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{11821}}^1$

素因数の和:11915

約数の個数: 40

約数和(自身を含む): 379675352

約数和(自身を除く): 200185288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 11821, 15184, 23642, 47284, 94568, 153673, 189136, 307346, 614692, 862933, 1229384, 1725866, 2458768, 3451732, 6903464, 11218129, 13806928, 22436258, 44872516, 89745032, 179490064]

約数ペア:

[(1, 179490064), (2, 89745032), (4, 44872516), (8, 22436258), (13, 13806928), (16, 11218129), (26, 6903464), (52, 3451732), (73, 2458768), (104, 1725866), (146, 1229384), (208, 862933), (292, 614692), (584, 307346), (949, 189136), (1168, 153673), (1898, 94568), (3796, 47284), (7592, 23642), (11821, 15184)]