128240158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1217}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 210470400

約数和(自身を除く): 82230242

約数列:

[1, 2, 19, 38, 47, 59, 94, 118, 893, 1121, 1217, 1786, 2242, 2434, 2773, 5546, 23123, 46246, 52687, 57199, 71803, 105374, 114398, 143606, 1086781, 1364257, 2173562, 2728514, 3374741, 6749482, 64120079, 128240158]

約数ペア:

[(1, 128240158), (2, 64120079), (19, 6749482), (38, 3374741), (47, 2728514), (59, 2173562), (94, 1364257), (118, 1086781), (893, 143606), (1121, 114398), (1217, 105374), (1786, 71803), (2242, 57199), (2434, 52687), (2773, 46246), (5546, 23123)]