61687908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{90187}}^1$

素因数の和:90216

約数の個数: 36

約数和(自身を含む): 164142160

約数和(自身を除く): 102454252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 90187, 180374, 270561, 360748, 541122, 811683, 1082244, 1623366, 1713553, 3246732, 3427106, 5140659, 6854212, 10281318, 15421977, 20562636, 30843954, 61687908]

約数ペア:

[(1, 61687908), (2, 30843954), (3, 20562636), (4, 15421977), (6, 10281318), (9, 6854212), (12, 5140659), (18, 3427106), (19, 3246732), (36, 1713553), (38, 1623366), (57, 1082244), (76, 811683), (114, 541122), (171, 360748), (228, 270561), (342, 180374), (684, 90187)]