161121672

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{117779}}^1$

素因数の和:117810

約数の個数: 48

約数和(自身を含む): 459342000

約数和(自身を除く): 298220328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 117779, 235558, 353337, 471116, 706674, 942232, 1060011, 1413348, 2120022, 2237801, 2826696, 4240044, 4475602, 6713403, 8480088, 8951204, 13426806, 17902408, 20140209, 26853612, 40280418, 53707224, 80560836, 161121672]

約数ペア:

[(1, 161121672), (2, 80560836), (3, 53707224), (4, 40280418), (6, 26853612), (8, 20140209), (9, 17902408), (12, 13426806), (18, 8951204), (19, 8480088), (24, 6713403), (36, 4475602), (38, 4240044), (57, 2826696), (72, 2237801), (76, 2120022), (114, 1413348), (152, 1060011), (171, 942232), (228, 706674), (342, 471116), (456, 353337), (684, 235558), (1368, 117779)]