72168156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{105509}}^1$

素因数の和:105538

約数の個数: 36

約数和(自身を含む): 192028200

約数和(自身を除く): 119860044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 105509, 211018, 316527, 422036, 633054, 949581, 1266108, 1899162, 2004671, 3798324, 4009342, 6014013, 8018684, 12028026, 18042039, 24056052, 36084078, 72168156]

約数ペア:

[(1, 72168156), (2, 36084078), (3, 24056052), (4, 18042039), (6, 12028026), (9, 8018684), (12, 6014013), (18, 4009342), (19, 3798324), (36, 2004671), (38, 1899162), (57, 1266108), (76, 949581), (114, 633054), (171, 422036), (228, 316527), (342, 211018), (684, 105509)]